1054211545 has 8 divisors (see below), whose sum is σ = 1266301440. Its totient is φ = 842537520.

The previous prime is 1054211533. The next prime is 1054211563. The reversal of 1054211545 is 5451124501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1054211545 is a prime.

It is a super-2 number, since 2×1054211545² = 2222723963222574050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98361 + ... + 108550.

It is an arithmetic number, because the mean of its divisors is an integer number (158287680).

Almost surely, 2^1054211545 is an apocalyptic number.

It is an amenable number.

1054211545 is a deficient number, since it is larger than the sum of its proper divisors (212089895).

1054211545 is a wasteful number, since it uses less digits than its factorization.

1054211545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207935.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 1054211545 is about 32468.6240084177. The cubic root of 1054211545 is about 1017.7534642941.

The spelling of 1054211545 in words is "one billion, fifty-four million, two hundred eleven thousand, five hundred forty-five".