1295501329 has 16 divisors (see below), whose sum is σ = 1329233920. Its totient is φ = 1262336400.

The previous prime is 1295501321. The next prime is 1295501341. The reversal of 1295501329 is 9231055921.

It is a cyclic number.

It is not a de Polignac number, because 1295501329 - 2³ = 1295501321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1295501321) 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, 2659924 + ... + 2660410.

It is an arithmetic number, because the mean of its divisors is an integer number (83077120).

Almost surely, 2^1295501329 is an apocalyptic number.

It is an amenable number.

1295501329 is a deficient number, since it is larger than the sum of its proper divisors (33732591).

1295501329 is a wasteful number, since it uses less digits than its factorization.

1295501329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940.

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 1295501329 is about 35993.0733475206. The cubic root of 1295501329 is about 1090.1325005158.

The spelling of 1295501329 in words is "one billion, two hundred ninety-five million, five hundred one thousand, three hundred twenty-nine".