1300312002 has 32 divisors (see below), whose sum is σ = 2903028480. Its totient is φ = 384869520.

The previous prime is 1300311973. The next prime is 1300312003. The reversal of 1300312002 is 2002130031.

It is a happy number.

It is a super-2 number, since 2×1300312002² = 3381622605090496008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1300312003) 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, 226252 + ... + 231927.

It is an arithmetic number, because the mean of its divisors is an integer number (90719640).

Almost surely, 2^1300312002 is an apocalyptic number.

1300312002 is an abundant number, since it is smaller than the sum of its proper divisors (1602716478).

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

1300312002 is a wasteful number, since it uses less digits than its factorization.

1300312002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458238.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1300312002 is about 36059.8391843336. The cubic root of 1300312002 is about 1091.4801880674.

Adding to 1300312002 its reverse (2002130031), we get a palindrome (3302442033).

The spelling of 1300312002 in words is "one billion, three hundred million, three hundred twelve thousand, two".