1406250000 has 165 divisors, whose sum is σ = 4919433493. Its totient is φ = 375000000.

The previous prime is 1406249989. The next prime is 1406250037. The reversal of 1406250000 is 526041.

It is a happy number.

The square root of 1406250000 is 37500.

It is a perfect power (a square), and thus also a powerful number.

1406250000 is a `hidden beast` number, since 1 + 40 + 625 + 0 + 0 + 0 + 0 = 666.

1406250000 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 8088336 + 1398161664 = 2844^2 + 37392^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 32 ways as a sum of consecutive naturals, for example, 281249998 + ... + 281250002.

Almost surely, 2^1406250000 is an apocalyptic number.

1406250000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1406250000 is the 37500-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1406250000

1406250000 is an abundant number, since it is smaller than the sum of its proper divisors (3513183493).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1406250000 is an frugal number, since it uses more digits than its factorization.

1406250000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The cubic root of 1406250000 is about 1120.3511866393.

Adding to 1406250000 its reverse (526041), we get a palindrome (1406776041).

The spelling of 1406250000 in words is "one billion, four hundred six million, two hundred fifty thousand".