1400477136 has 40 divisors (see below), whose sum is σ = 3830719104. Its totient is φ = 439365120.

The previous prime is 1400477123. The next prime is 1400477147. The reversal of 1400477136 is 6317740041.

It is a super-2 number, since 2×1400477136² = 3922672416917524992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1400477097 and 1400477106.

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, 857320 + ... + 858951.

Almost surely, 2^1400477136 is an apocalyptic number.

1400477136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1400477136 is an abundant number, since it is smaller than the sum of its proper divisors (2430241968).

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

1400477136 is a wasteful number, since it uses less digits than its factorization.

1400477136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716299 (or 1716293 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 1400477136 is about 37422.9493225748. The cubic root of 1400477136 is about 1118.8160149720.

The spelling of 1400477136 in words is "one billion, four hundred million, four hundred seventy-seven thousand, one hundred thirty-six".