1307631141 has 32 divisors (see below), whose sum is σ = 2021904000. Its totient is φ = 834188544.

The previous prime is 1307631139. The next prime is 1307631173. The reversal of 1307631141 is 1411367031.

1307631141 is a `hidden beast` number, since 1 + 307 + 6 + 311 + 41 = 666.

It is not a de Polignac number, because 1307631141 - 2¹ = 1307631139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307631131) by changing a digit.

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, 81090 + ... + 95868.

It is an arithmetic number, because the mean of its divisors is an integer number (63184500).

Almost surely, 2^1307631141 is an apocalyptic number.

It is an amenable number.

1307631141 is a deficient number, since it is larger than the sum of its proper divisors (714272859).

1307631141 is a wasteful number, since it uses less digits than its factorization.

1307631141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14930 (or 14924 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 1307631141 is about 36161.1827931554. The cubic root of 1307631141 is about 1093.5242495671.

Adding to 1307631141 its reverse (1411367031), we get a palindrome (2718998172).

The spelling of 1307631141 in words is "one billion, three hundred seven million, six hundred thirty-one thousand, one hundred forty-one".