1371734672 has 40 divisors (see below), whose sum is σ = 3313543872. Its totient is φ = 534441600.

The previous prime is 1371734671. The next prime is 1371734699. The reversal of 1371734672 is 2764371731.

It is not an unprimeable number, because it can be changed into a prime (1371734671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555479 + ... + 557942.

Almost surely, 2^1371734672 is an apocalyptic number.

It is an amenable number.

1371734672 is an abundant number, since it is smaller than the sum of its proper divisors (1941809200).

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

1371734672 is a wasteful number, since it uses less digits than its factorization.

1371734672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113447 (or 1113441 counting only the distinct ones).

The product of its digits is 148176, while the sum is 41.

The square root of 1371734672 is about 37036.9365903823. The cubic root of 1371734672 is about 1111.1091021771.

The spelling of 1371734672 in words is "one billion, three hundred seventy-one million, seven hundred thirty-four thousand, six hundred seventy-two".