1400651050 has 24 divisors (see below), whose sum is σ = 2612624076. Its totient is φ = 558666240.

The previous prime is 1400651039. The next prime is 1400651053. The reversal of 1400651050 is 501560041.

It can be written as a sum of positive squares in 6 ways, for example, as 450840289 + 949810761 = 21233^2 + 30819^2 .

It is a super-2 number, since 2×1400651050² = 3923646727732205000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1400651053) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 22029 + ... + 57328.

Almost surely, 2^1400651050 is an apocalyptic number.

1400651050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400651050 is a deficient number, since it is larger than the sum of its proper divisors (1211973026).

1400651050 is a wasteful number, since it uses less digits than its factorization.

1400651050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79722 (or 79717 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1400651050 is about 37425.2728780967. The cubic root of 1400651050 is about 1118.8623253115.

It can be divided in two parts, 14006 and 51050, that added together give a palindrome (65056).

The spelling of 1400651050 in words is "one billion, four hundred million, six hundred fifty-one thousand, fifty".