1451124545 has 16 divisors (see below), whose sum is σ = 1877191680. Its totient is φ = 1070518464.

The previous prime is 1451124473. The next prime is 1451124553. The reversal of 1451124545 is 5454211541.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1451124545 - 2²⁸ = 1182689089 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56792 + ... + 78278.

It is an arithmetic number, because the mean of its divisors is an integer number (117324480).

Almost surely, 2^1451124545 is an apocalyptic number.

It is an amenable number.

1451124545 is a deficient number, since it is larger than the sum of its proper divisors (426067135).

1451124545 is a wasteful number, since it uses less digits than its factorization.

1451124545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22544.

The product of its digits is 16000, while the sum is 32.

The square root of 1451124545 is about 38093.6286667469. The cubic root of 1451124545 is about 1132.1437221011.

The spelling of 1451124545 in words is "one billion, four hundred fifty-one million, one hundred twenty-four thousand, five hundred forty-five".