1301670057 has 4 divisors (see below), whose sum is σ = 1735560080. Its totient is φ = 867780036.

The previous prime is 1301670053. The next prime is 1301670077. The reversal of 1301670057 is 7500761031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1301670057 - 2² = 1301670053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301670053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216945007 + ... + 216945012.

It is an arithmetic number, because the mean of its divisors is an integer number (433890020).

Almost surely, 2^1301670057 is an apocalyptic number.

It is an amenable number.

1301670057 is a deficient number, since it is larger than the sum of its proper divisors (433890023).

1301670057 is an equidigital number, since it uses as much as digits as its factorization.

1301670057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433890022.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 1301670057 is about 36078.6648450300. The cubic root of 1301670057 is about 1091.8600390533.

The spelling of 1301670057 in words is "one billion, three hundred one million, six hundred seventy thousand, fifty-seven".