1451122162 has 24 divisors (see below), whose sum is σ = 2543156460. Its totient is φ = 619184160.

The previous prime is 1451122151. The next prime is 1451122181. The reversal of 1451122162 is 2612211541.

It can be written as a sum of positive squares in 2 ways, for example, as 1443164121 + 7958041 = 37989^2 + 2821^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9889 + ... + 54772.

Almost surely, 2^1451122162 is an apocalyptic number.

1451122162 is a deficient number, since it is larger than the sum of its proper divisors (1092034298).

1451122162 is a wasteful number, since it uses less digits than its factorization.

1451122162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64906 (or 64899 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 1451122162 is about 38093.5973885376. The cubic root of 1451122162 is about 1132.1431023749.

The spelling of 1451122162 in words is "one billion, four hundred fifty-one million, one hundred twenty-two thousand, one hundred sixty-two".