1451163274 has 16 divisors (see below), whose sum is σ = 2375225856. Its totient is φ = 659454400.

The previous prime is 1451163257. The next prime is 1451163281. The reversal of 1451163274 is 4723611541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143319 + ... + 153109.

It is an arithmetic number, because the mean of its divisors is an integer number (148451616).

Almost surely, 2^1451163274 is an apocalyptic number.

1451163274 is a deficient number, since it is larger than the sum of its proper divisors (924062582).

1451163274 is a wasteful number, since it uses less digits than its factorization.

1451163274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16541.

The product of its digits is 20160, while the sum is 34.

The square root of 1451163274 is about 38094.1370029562. The cubic root of 1451163274 is about 1132.1537939231.

The spelling of 1451163274 in words is "one billion, four hundred fifty-one million, one hundred sixty-three thousand, two hundred seventy-four".