1406562480 has 60 divisors (see below), whose sum is σ = 4723708080. Its totient is φ = 375083136.

The previous prime is 1406562463. The next prime is 1406562481. The reversal of 1406562480 is 842656041.

1406562480 is a `hidden beast` number, since 1 + 406 + 5 + 6 + 248 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1406562481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 976060 + ... + 977499.

It is an arithmetic number, because the mean of its divisors is an integer number (78728468).

Almost surely, 2^1406562480 is an apocalyptic number.

1406562480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1406562480 is an abundant number, since it is smaller than the sum of its proper divisors (3317145600).

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

1406562480 is a wasteful number, since it uses less digits than its factorization.

1406562480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953578 (or 1953569 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 1406562480 is about 37504.1661685739. The cubic root of 1406562480 is about 1120.4341641590.

The spelling of 1406562480 in words is "one billion, four hundred six million, five hundred sixty-two thousand, four hundred eighty".