1015054453 has 12 divisors (see below), whose sum is σ = 1181656512. Its totient is φ = 869399160.

The previous prime is 1015054429. The next prime is 1015054471. The reversal of 1015054453 is 3544505101.

It is a de Polignac number, because none of the positive numbers 2^k-1015054453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1015057453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65898 + ... + 79828.

It is an arithmetic number, because the mean of its divisors is an integer number (98471376).

Almost surely, 2^1015054453 is an apocalyptic number.

It is an amenable number.

1015054453 is a deficient number, since it is larger than the sum of its proper divisors (166602059).

1015054453 is a wasteful number, since it uses less digits than its factorization.

1015054453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15432 (or 15425 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1015054453 is about 31859.9192246308. The cubic root of 1015054453 is about 1004.9931776803.

Adding to 1015054453 its reverse (3544505101), we get a palindrome (4559559554).

The spelling of 1015054453 in words is "one billion, fifteen million, fifty-four thousand, four hundred fifty-three".