1129379325 has 12 divisors (see below), whose sum is σ = 1867240608. Its totient is φ = 602335600.

The previous prime is 1129379311. The next prime is 1129379333. The reversal of 1129379325 is 5239739211.

It is not a de Polignac number, because 1129379325 - 2¹⁵ = 1129346557 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7529121 + ... + 7529270.

It is an arithmetic number, because the mean of its divisors is an integer number (155603384).

Almost surely, 2^1129379325 is an apocalyptic number.

1129379325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1129379325 is a deficient number, since it is larger than the sum of its proper divisors (737861283).

1129379325 is a wasteful number, since it uses less digits than its factorization.

1129379325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15058404 (or 15058399 counting only the distinct ones).

The product of its digits is 102060, while the sum is 42.

The square root of 1129379325 is about 33606.2393760444. The cubic root of 1129379325 is about 1041.3896994486.

The spelling of 1129379325 in words is "one billion, one hundred twenty-nine million, three hundred seventy-nine thousand, three hundred twenty-five".