1445525763 has 32 divisors (see below), whose sum is σ = 2152956672. Its totient is φ = 855254400.

The previous prime is 1445525743. The next prime is 1445525819. The reversal of 1445525763 is 3675255441.

It is not a de Polignac number, because 1445525763 - 2¹² = 1445521667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1445525743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 367081 + ... + 370997.

It is an arithmetic number, because the mean of its divisors is an integer number (67279896).

Almost surely, 2^1445525763 is an apocalyptic number.

1445525763 is a deficient number, since it is larger than the sum of its proper divisors (707430909).

1445525763 is a wasteful number, since it uses less digits than its factorization.

1445525763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4195.

The product of its digits is 504000, while the sum is 42.

The square root of 1445525763 is about 38020.0705286037. The cubic root of 1445525763 is about 1130.6858193534.

The spelling of 1445525763 in words is "one billion, four hundred forty-five million, five hundred twenty-five thousand, seven hundred sixty-three".