1402447476 has 48 divisors (see below), whose sum is σ = 3423571200. Its totient is φ = 446369280.

The previous prime is 1402447441. The next prime is 1402447477. The reversal of 1402447476 is 6747442041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402447477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7201 + ... + 53448.

It is an arithmetic number, because the mean of its divisors is an integer number (71324400).

Almost surely, 2^1402447476 is an apocalyptic number.

It is an amenable number.

1402447476 is an abundant number, since it is smaller than the sum of its proper divisors (2021123724).

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

1402447476 is a wasteful number, since it uses less digits than its factorization.

1402447476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60744 (or 60742 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 39.

The square root of 1402447476 is about 37449.2653599507. The cubic root of 1402447476 is about 1119.3404588396.

It can be divided in two parts, 1402 and 447476, that added together give a triangular number (448878 = T₉₄₇).

The spelling of 1402447476 in words is "one billion, four hundred two million, four hundred forty-seven thousand, four hundred seventy-six".