1258350269 has 12 divisors (see below), whose sum is σ = 1384293792. Its totient is φ = 1143005160.

The previous prime is 1258350257. The next prime is 1258350271. The reversal of 1258350269 is 9620538521.

It is a de Polignac number, because none of the positive numbers 2^k-1258350269 is a prime.

It is a super-2 number, since 2×1258350269² = 3166890798984744722, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1258350209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171494 + ... + 178680.

It is an arithmetic number, because the mean of its divisors is an integer number (115357816).

Almost surely, 2^1258350269 is an apocalyptic number.

It is an amenable number.

1258350269 is a deficient number, since it is larger than the sum of its proper divisors (125943523).

1258350269 is a wasteful number, since it uses less digits than its factorization.

1258350269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8656 (or 8645 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 1258350269 is about 35473.2331342944. The cubic root of 1258350269 is about 1079.6107047423.

The spelling of 1258350269 in words is "one billion, two hundred fifty-eight million, three hundred fifty thousand, two hundred sixty-nine".