1254564053 has 8 divisors (see below), whose sum is σ = 1322344320. Its totient is φ = 1186958880.

The previous prime is 1254564029. The next prime is 1254564071. The reversal of 1254564053 is 3504654521.

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

It is not a de Polignac number, because 1254564053 - 2¹⁶ = 1254498517 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 (1254534053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28925 + ... + 57842.

It is an arithmetic number, because the mean of its divisors is an integer number (165293040).

Almost surely, 2^1254564053 is an apocalyptic number.

It is an amenable number.

1254564053 is a deficient number, since it is larger than the sum of its proper divisors (67780267).

1254564053 is an equidigital number, since it uses as much as digits as its factorization.

1254564053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87547.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 1254564053 is about 35419.8257053871. The cubic root of 1254564053 is about 1078.5268131263.

The spelling of 1254564053 in words is "one billion, two hundred fifty-four million, five hundred sixty-four thousand, fifty-three".