1400134764 has 24 divisors (see below), whose sum is σ = 3733692928. Its totient is φ = 400038480.

The previous prime is 1400134759. The next prime is 1400134787. The reversal of 1400134764 is 4674310041.

It is a super-2 number, since 2×1400134764² = 3920754714722671392, which contains 22 as substring.

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, 8334052 + ... + 8334219.

Almost surely, 2^1400134764 is an apocalyptic number.

1400134764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1400134764 is an abundant number, since it is smaller than the sum of its proper divisors (2333558164).

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

1400134764 is a wasteful number, since it uses less digits than its factorization.

1400134764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16668285 (or 16668283 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 1400134764 is about 37418.3746841041. The cubic root of 1400134764 is about 1118.7248359289.

The spelling of 1400134764 in words is "one billion, four hundred million, one hundred thirty-four thousand, seven hundred sixty-four".