1302642441 has 12 divisors (see below), whose sum is σ = 1907370868. Its totient is φ = 856531584.

The previous prime is 1302642433. The next prime is 1302642449. The reversal of 1302642441 is 1442462031.

It is a happy number.

1302642441 is a `hidden beast` number, since 13 + 0 + 2 + 642 + 4 + 4 + 1 = 666.

1302642441 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1302642433) and next prime (1302642449).

It can be written as a sum of positive squares in 2 ways, for example, as 972130041 + 330512400 = 31179^2 + 18180^2 .

It is not a de Polignac number, because 1302642441 - 2³ = 1302642433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1302642449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 990700 + ... + 992013.

Almost surely, 2^1302642441 is an apocalyptic number.

It is an amenable number.

1302642441 is a deficient number, since it is larger than the sum of its proper divisors (604728427).

1302642441 is a wasteful number, since it uses less digits than its factorization.

1302642441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982792 (or 1982789 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 1302642441 is about 36092.1382159606. The cubic root of 1302642441 is about 1092.1318547261.

The spelling of 1302642441 in words is "one billion, three hundred two million, six hundred forty-two thousand, four hundred forty-one".