1253293069 has 16 divisors (see below), whose sum is σ = 1495694592. Its totient is φ = 1026799488.

The previous prime is 1253293061. The next prime is 1253293073. The reversal of 1253293069 is 9603923521.

It is not a de Polignac number, because 1253293069 - 2³ = 1253293061 is a prime.

It is a super-2 number, since 2×1253293069² = 3141487033606877522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253293061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383647 + ... + 386899.

It is an arithmetic number, because the mean of its divisors is an integer number (93480912).

Almost surely, 2^1253293069 is an apocalyptic number.

It is an amenable number.

1253293069 is a deficient number, since it is larger than the sum of its proper divisors (242401523).

1253293069 is a wasteful number, since it uses less digits than its factorization.

1253293069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5676.

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 1253293069 is about 35401.8794557577. The cubic root of 1253293069 is about 1078.1624758117.

The spelling of 1253293069 in words is "one billion, two hundred fifty-three million, two hundred ninety-three thousand, sixty-nine".