1400564046 has 32 divisors (see below), whose sum is σ = 3205762560. Its totient is φ = 399602016.

The previous prime is 1400564021. The next prime is 1400564101. The reversal of 1400564046 is 6404650041.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7600 + ... + 53468.

It is an arithmetic number, because the mean of its divisors is an integer number (100180080).

Almost surely, 2^1400564046 is an apocalyptic number.

1400564046 is an abundant number, since it is smaller than the sum of its proper divisors (1805198514).

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

1400564046 is a wasteful number, since it uses less digits than its factorization.

1400564046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46608.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1400564046 is about 37424.1104904312. The cubic root of 1400564046 is about 1118.8391581056.

The spelling of 1400564046 in words is "one billion, four hundred million, five hundred sixty-four thousand, forty-six".