1301397396 has 96 divisors (see below), whose sum is σ = 3498929280. Its totient is φ = 372916224.

The previous prime is 1301397367. The next prime is 1301397401. The reversal of 1301397396 is 6937931031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254715 + ... + 259773.

It is an arithmetic number, because the mean of its divisors is an integer number (36447180).

Almost surely, 2^1301397396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1301397396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1749464640).

1301397396 is an abundant number, since it is smaller than the sum of its proper divisors (2197531884).

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

1301397396 is a wasteful number, since it uses less digits than its factorization.

1301397396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5193 (or 5191 counting only the distinct ones).

The product of its (nonzero) digits is 91854, while the sum is 42.

The square root of 1301397396 is about 36074.8859457656. The cubic root of 1301397396 is about 1091.7837963737.

The spelling of 1301397396 in words is "one billion, three hundred one million, three hundred ninety-seven thousand, three hundred ninety-six".