1351045432 has 32 divisors (see below), whose sum is σ = 2766712320. Its totient is φ = 613398240.

The previous prime is 1351045373. The next prime is 1351045447. The reversal of 1351045432 is 2345401531.

It is a self number, because there is not a number n which added to its sum of digits gives 1351045432.

It is a congruent number.

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, 71353 + ... + 88279.

It is an arithmetic number, because the mean of its divisors is an integer number (86459760).

Almost surely, 2^1351045432 is an apocalyptic number.

It is an amenable number.

1351045432 is an abundant number, since it is smaller than the sum of its proper divisors (1415666888).

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

1351045432 is a wasteful number, since it uses less digits than its factorization.

1351045432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17851 (or 17847 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1351045432 is about 36756.5699161388. The cubic root of 1351045432 is about 1105.4946651978.

Adding to 1351045432 its reverse (2345401531), we get a palindrome (3696446963).

The spelling of 1351045432 in words is "one billion, three hundred fifty-one million, forty-five thousand, four hundred thirty-two".