1445746023 has 16 divisors (see below), whose sum is σ = 2143065600. Its totient is φ = 963281880.

The previous prime is 1445746013. The next prime is 1445746051. The reversal of 1445746023 is 3206475441.

1445746023 is a `hidden beast` number, since 1 + 4 + 4 + 574 + 60 + 23 = 666.

It is not a de Polignac number, because 1445746023 - 2¹⁴ = 1445729639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445746013) 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, 36208 + ... + 64826.

It is an arithmetic number, because the mean of its divisors is an integer number (133941600).

Almost surely, 2^1445746023 is an apocalyptic number.

1445746023 is a deficient number, since it is larger than the sum of its proper divisors (697319577).

1445746023 is a wasteful number, since it uses less digits than its factorization.

1445746023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30499 (or 30493 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 1445746023 is about 38022.9670462472. The cubic root of 1445746023 is about 1130.7432453356.

The spelling of 1445746023 in words is "one billion, four hundred forty-five million, seven hundred forty-six thousand, twenty-three".