1472145812 has 6 divisors (see below), whose sum is σ = 2576255178. Its totient is φ = 736072904.

The previous prime is 1472145811. The next prime is 1472145823. The reversal of 1472145812 is 2185412741.

It can be written as a sum of positive squares in only one way, i.e., 1445064196 + 27081616 = 38014^2 + 5204^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1472145811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184018223 + ... + 184018230.

It is an arithmetic number, because the mean of its divisors is an integer number (429375863).

Almost surely, 2^1472145812 is an apocalyptic number.

It is an amenable number.

1472145812 is a deficient number, since it is larger than the sum of its proper divisors (1104109366).

1472145812 is a wasteful number, since it uses less digits than its factorization.

1472145812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368036457 (or 368036455 counting only the distinct ones).

The product of its digits is 17920, while the sum is 35.

The square root of 1472145812 is about 38368.5523834298. The cubic root of 1472145812 is about 1137.5843513827.

The spelling of 1472145812 in words is "one billion, four hundred seventy-two million, one hundred forty-five thousand, eight hundred twelve".