1400450732 has 6 divisors (see below), whose sum is σ = 2450788788. Its totient is φ = 700225364.

The previous prime is 1400450719. The next prime is 1400450767. The reversal of 1400450732 is 2370540041.

It is a super-2 number, since 2×1400450732² = 3922524505518671648, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 175056338 + ... + 175056345.

It is an arithmetic number, because the mean of its divisors is an integer number (408464798).

Almost surely, 2^1400450732 is an apocalyptic number.

It is an amenable number.

1400450732 is a deficient number, since it is larger than the sum of its proper divisors (1050338056).

1400450732 is a wasteful number, since it uses less digits than its factorization.

1400450732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350112687 (or 350112685 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 1400450732 is about 37422.5965427307. The cubic root of 1400450732 is about 1118.8089837008.

Adding to 1400450732 its reverse (2370540041), we get a palindrome (3770990773).

The spelling of 1400450732 in words is "one billion, four hundred million, four hundred fifty thousand, seven hundred thirty-two".