1300001296 has 40 divisors (see below), whose sum is σ = 2751011424. Its totient is φ = 590204160.

The previous prime is 1300001293. The next prime is 1300001321. The reversal of 1300001296 is 6921000031.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1300001293) 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, 160971 + ... + 168853.

Almost surely, 2^1300001296 is an apocalyptic number.

1300001296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1300001296 is an abundant number, since it is smaller than the sum of its proper divisors (1451010128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1300001296 is a wasteful number, since it uses less digits than its factorization.

1300001296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8839 (or 8833 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1300001296 is about 36055.5307269218. The cubic root of 1300001296 is about 1091.3932457392.

The spelling of 1300001296 in words is "one billion, three hundred million, one thousand, two hundred ninety-six".