1302457070 has 8 divisors (see below), whose sum is σ = 2344422744. Its totient is φ = 520982824.

The previous prime is 1302457063. The next prime is 1302457103. The reversal of 1302457070 is 707542031.

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

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 3 ways as a sum of consecutive naturals, for example, 65122844 + ... + 65122863.

It is an arithmetic number, because the mean of its divisors is an integer number (293052843).

Almost surely, 2^1302457070 is an apocalyptic number.

1302457070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302457070 is a deficient number, since it is larger than the sum of its proper divisors (1041965674).

1302457070 is a wasteful number, since it uses less digits than its factorization.

1302457070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130245714.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 1302457070 is about 36089.5700999610. The cubic root of 1302457070 is about 1092.0800474223.

The spelling of 1302457070 in words is "one billion, three hundred two million, four hundred fifty-seven thousand, seventy".