1400213032 has 64 divisors (see below), whose sum is σ = 2781964800. Its totient is φ = 659715840.

The previous prime is 1400213027. The next prime is 1400213039. The reversal of 1400213032 is 2303120041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1400212997 and 1400213015.

It is not an unprimeable number, because it can be changed into a prime (1400213039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2306473 + ... + 2307079.

It is an arithmetic number, because the mean of its divisors is an integer number (43468200).

Almost surely, 2^1400213032 is an apocalyptic number.

It is an amenable number.

1400213032 is a deficient number, since it is larger than the sum of its proper divisors (1381751768).

1400213032 is a wasteful number, since it uses less digits than its factorization.

1400213032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866 (or 862 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1400213032 is about 37419.4205192972. The cubic root of 1400213032 is about 1118.7456812376.

Adding to 1400213032 its reverse (2303120041), we get a palindrome (3703333073).

The spelling of 1400213032 in words is "one billion, four hundred million, two hundred thirteen thousand, thirty-two".