1400463236 has 24 divisors (see below), whose sum is σ = 2472746136. Its totient is φ = 693987840.

The previous prime is 1400463221. The next prime is 1400463263. The reversal of 1400463236 is 6323640041.

It can be written as a sum of positive squares in 4 ways, for example, as 13645636 + 1386817600 = 3694^2 + 37240^2 .

It is a super-2 number, since 2×1400463236² = 3922594550775183392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1400463199 and 1400463208.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 261740 + ... + 267036.

It is an arithmetic number, because the mean of its divisors is an integer number (103031089).

Almost surely, 2^1400463236 is an apocalyptic number.

It is an amenable number.

1400463236 is a deficient number, since it is larger than the sum of its proper divisors (1072282900).

1400463236 is a wasteful number, since it uses less digits than its factorization.

1400463236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5879 (or 5877 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 1400463236 is about 37422.7636071950. The cubic root of 1400463236 is about 1118.8123134730.

The spelling of 1400463236 in words is "one billion, four hundred million, four hundred sixty-three thousand, two hundred thirty-six".