1455145912 has 16 divisors (see below), whose sum is σ = 2976435000. Its totient is φ = 661429920.

The previous prime is 1455145877. The next prime is 1455145933. The reversal of 1455145912 is 2195415541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8267787 + ... + 8267962.

Almost surely, 2^1455145912 is an apocalyptic number.

It is an amenable number.

1455145912 is an abundant number, since it is smaller than the sum of its proper divisors (1521289088).

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

1455145912 is a wasteful number, since it uses less digits than its factorization.

1455145912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16535766 (or 16535762 counting only the distinct ones).

The product of its digits is 36000, while the sum is 37.

The square root of 1455145912 is about 38146.3748212068. The cubic root of 1455145912 is about 1133.1885592080.

The spelling of 1455145912 in words is "one billion, four hundred fifty-five million, one hundred forty-five thousand, nine hundred twelve".