1405713900 has 36 divisors (see below), whose sum is σ = 4067199752. Its totient is φ = 374856960.

The previous prime is 1405713899. The next prime is 1405713919. The reversal of 1405713900 is 93175041.

It is a super-3 number, since 3×1405713900³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2342557 + ... + 2343156.

Almost surely, 2^1405713900 is an apocalyptic number.

1405713900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1405713900 is an abundant number, since it is smaller than the sum of its proper divisors (2661485852).

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

1405713900 is a wasteful number, since it uses less digits than its factorization.

1405713900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4685730 (or 4685723 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 1405713900 is about 37492.8513186181. The cubic root of 1405713900 is about 1120.2087992943.

Adding to 1405713900 its reverse (93175041), we get a palindrome (1498888941).

The spelling of 1405713900 in words is "one billion, four hundred five million, seven hundred thirteen thousand, nine hundred".