1445342604 has 48 divisors (see below), whose sum is σ = 3426769920. Its totient is φ = 474065280.

The previous prime is 1445342603. The next prime is 1445342641. The reversal of 1445342604 is 4062435441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1445342603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294289 + ... + 299159.

It is an arithmetic number, because the mean of its divisors is an integer number (71391040).

Almost surely, 2^1445342604 is an apocalyptic number.

It is an amenable number.

1445342604 is an abundant number, since it is smaller than the sum of its proper divisors (1981427316).

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

1445342604 is a wasteful number, since it uses less digits than its factorization.

1445342604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5270 (or 5268 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 1445342604 is about 38017.6617376713. The cubic root of 1445342604 is about 1130.6380618669.

The spelling of 1445342604 in words is "one billion, four hundred forty-five million, three hundred forty-two thousand, six hundred four".