1302055997 has 8 divisors (see below), whose sum is σ = 1495184160. Its totient is φ = 1121387760.

The previous prime is 1302055991. The next prime is 1302056051. The reversal of 1302055997 is 7995502031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1302055997 - 2⁴ = 1302055981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302055991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3114758 + ... + 3115175.

It is an arithmetic number, because the mean of its divisors is an integer number (186898020).

Almost surely, 2^1302055997 is an apocalyptic number.

It is an amenable number.

1302055997 is a deficient number, since it is larger than the sum of its proper divisors (193128163).

1302055997 is a wasteful number, since it uses less digits than its factorization.

1302055997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6229963.

The product of its (nonzero) digits is 85050, while the sum is 41.

The square root of 1302055997 is about 36084.0130390177. The cubic root of 1302055997 is about 1091.9679391111.

The spelling of 1302055997 in words is "one billion, three hundred two million, fifty-five thousand, nine hundred ninety-seven".