1301021874 has 12 divisors (see below), whose sum is σ = 2818880766. Its totient is φ = 433673952.

The previous prime is 1301021873. The next prime is 1301021893. The reversal of 1301021874 is 4781201031.

It can be written as a sum of positive squares in only one way, i.e., 1196675649 + 104346225 = 34593^2 + 10215^2 .

It is not an unprimeable number, because it can be changed into a prime (1301021873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36139479 + ... + 36139514.

Almost surely, 2^1301021874 is an apocalyptic number.

1301021874 is an abundant number, since it is smaller than the sum of its proper divisors (1517858892).

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

1301021874 is a wasteful number, since it uses less digits than its factorization.

1301021874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72279001 (or 72278998 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1301021874 is about 36069.6808136695. The cubic root of 1301021874 is about 1091.6787738092.

The spelling of 1301021874 in words is "one billion, three hundred one million, twenty-one thousand, eight hundred seventy-four".