1301213697 has 16 divisors (see below), whose sum is σ = 1991700480. Its totient is φ = 740213712.

The previous prime is 1301213647. The next prime is 1301213717. The reversal of 1301213697 is 7963121031.

It is not a de Polignac number, because 1301213697 - 2¹² = 1301209601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1301213647) 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, 134247 + ... + 143612.

It is an arithmetic number, because the mean of its divisors is an integer number (124481280).

Almost surely, 2^1301213697 is an apocalyptic number.

It is an amenable number.

1301213697 is a deficient number, since it is larger than the sum of its proper divisors (690486783).

1301213697 is a wasteful number, since it uses less digits than its factorization.

1301213697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278092.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 1301213697 is about 36072.3397771755. The cubic root of 1301213697 is about 1091.7324236391.

The spelling of 1301213697 in words is "one billion, three hundred one million, two hundred thirteen thousand, six hundred ninety-seven".