1310402241 has 12 divisors (see below), whose sum is σ = 1992424720. Its totient is φ = 827622360.

The previous prime is 1310402239. The next prime is 1310402267. The reversal of 1310402241 is 1422040131.

1310402241 is a `hidden beast` number, since 13 + 10 + 402 + 241 = 666.

It is not a de Polignac number, because 1310402241 - 2¹ = 1310402239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310402201) 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, 3831415 + ... + 3831756.

Almost surely, 2^1310402241 is an apocalyptic number.

It is an amenable number.

1310402241 is a deficient number, since it is larger than the sum of its proper divisors (682022479).

1310402241 is a wasteful number, since it uses less digits than its factorization.

1310402241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7663196 (or 7663193 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1310402241 is about 36199.4784630939. The cubic root of 1310402241 is about 1094.2961611853.

Adding to 1310402241 its reverse (1422040131), we get a palindrome (2732442372).

The spelling of 1310402241 in words is "one billion, three hundred ten million, four hundred two thousand, two hundred forty-one".