1241329265 has 16 divisors (see below), whose sum is σ = 1625697216. Its totient is φ = 902404800.

The previous prime is 1241329259. The next prime is 1241329319. The reversal of 1241329265 is 5629231421.

It is not a de Polignac number, because 1241329265 - 2⁸ = 1241329009 is a prime.

It is a super-3 number, since 3×1241329265³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252935 + ... + 257795.

It is an arithmetic number, because the mean of its divisors is an integer number (101606076).

Almost surely, 2^1241329265 is an apocalyptic number.

It is an amenable number.

1241329265 is a deficient number, since it is larger than the sum of its proper divisors (384367951).

1241329265 is a wasteful number, since it uses less digits than its factorization.

1241329265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9520.

The product of its digits is 25920, while the sum is 35.

The square root of 1241329265 is about 35232.5029624635. The cubic root of 1241329265 is about 1074.7208260094.

The spelling of 1241329265 in words is "one billion, two hundred forty-one million, three hundred twenty-nine thousand, two hundred sixty-five".