1400725022 has 16 divisors (see below), whose sum is σ = 2170067760. Its totient is φ = 677731392.

The previous prime is 1400724971. The next prime is 1400725033. The reversal of 1400725022 is 2205270041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82772 + ... + 98247.

It is an arithmetic number, because the mean of its divisors is an integer number (135629235).

Almost surely, 2^1400725022 is an apocalyptic number.

1400725022 is a deficient number, since it is larger than the sum of its proper divisors (769342738).

1400725022 is a wasteful number, since it uses less digits than its factorization.

1400725022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181147.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 1400725022 is about 37426.2611277162. The cubic root of 1400725022 is about 1118.8820216346.

Adding to 1400725022 its reverse (2205270041), we get a palindrome (3605995063).

The spelling of 1400725022 in words is "one billion, four hundred million, seven hundred twenty-five thousand, twenty-two".