1451140734 has 32 divisors (see below), whose sum is σ = 2919589920. Its totient is φ = 480837632.

The previous prime is 1451140729. The next prime is 1451140753. The reversal of 1451140734 is 4370411541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1432012 + ... + 1433024.

It is an arithmetic number, because the mean of its divisors is an integer number (91237185).

Almost surely, 2^1451140734 is an apocalyptic number.

1451140734 is an abundant number, since it is smaller than the sum of its proper divisors (1468449186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1451140734 is a wasteful number, since it uses less digits than its factorization.

1451140734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 1451140734 is about 38093.8411557564. The cubic root of 1451140734 is about 1132.1479322168.

The spelling of 1451140734 in words is "one billion, four hundred fifty-one million, one hundred forty thousand, seven hundred thirty-four".