1402480431 has 48 divisors (see below), whose sum is σ = 2240729088. Its totient is φ = 838252800.

The previous prime is 1402480369. The next prime is 1402480447. The reversal of 1402480431 is 1340842041.

1402480431 is a `hidden beast` number, since 140 + 2 + 480 + 43 + 1 = 666.

1402480431 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1402480431 - 2¹⁵ = 1402447663 is a prime.

It is a super-2 number, since 2×1402480431² = 3933902718675891522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1402480395 and 1402480404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402480531) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4161495 + ... + 4161831.

It is an arithmetic number, because the mean of its divisors is an integer number (46681856).

Almost surely, 2^1402480431 is an apocalyptic number.

1402480431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1402480431 is a deficient number, since it is larger than the sum of its proper divisors (838248657).

1402480431 is a wasteful number, since it uses less digits than its factorization.

1402480431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 1402480431 is about 37449.7053526460. The cubic root of 1402480431 is about 1119.3492262686.

The spelling of 1402480431 in words is "one billion, four hundred two million, four hundred eighty thousand, four hundred thirty-one".