1400521084 has 24 divisors (see below), whose sum is σ = 2611002240. Its totient is φ = 655408944.

The previous prime is 1400521039. The next prime is 1400521093. The reversal of 1400521084 is 4801250041.

It is a super-2 number, since 2×1400521084² = 3922918613457070112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104704 + ... + 117319.

It is an arithmetic number, because the mean of its divisors is an integer number (108791760).

Almost surely, 2^1400521084 is an apocalyptic number.

It is an amenable number.

1400521084 is a deficient number, since it is larger than the sum of its proper divisors (1210481156).

1400521084 is a wasteful number, since it uses less digits than its factorization.

1400521084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222129 (or 222127 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 1400521084 is about 37423.5364977710. The cubic root of 1400521084 is about 1118.8277179387.

The spelling of 1400521084 in words is "one billion, four hundred million, five hundred twenty-one thousand, eighty-four".