1301457379 has 4 divisors (see below), whose sum is σ = 1320882184. Its totient is φ = 1282032576.

The previous prime is 1301457319. The next prime is 1301457397. The reversal of 1301457379 is 9737541031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9737541031 = 6961 ⋅1398871.

It is a cyclic number.

It is not a de Polignac number, because 1301457379 - 2⁷ = 1301457251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301457319) 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, 9712302 + ... + 9712435.

It is an arithmetic number, because the mean of its divisors is an integer number (330220546).

Almost surely, 2^1301457379 is an apocalyptic number.

1301457379 is a deficient number, since it is larger than the sum of its proper divisors (19424805).

1301457379 is an equidigital number, since it uses as much as digits as its factorization.

1301457379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19424804.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 1301457379 is about 36075.7173040260. The cubic root of 1301457379 is about 1091.8005700001.

The spelling of 1301457379 in words is "one billion, three hundred one million, four hundred fifty-seven thousand, three hundred seventy-nine".