1307407442 has 32 divisors (see below), whose sum is σ = 2263567680. Its totient is φ = 560105280.

The previous prime is 1307407441. The next prime is 1307407447. The reversal of 1307407442 is 2447047031.

It is a junction number, because it is equal to n+sod(n) for n = 1307407399 and 1307407408.

It is not an unprimeable number, because it can be changed into a prime (1307407441) 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 15 ways as a sum of consecutive naturals, for example, 74408 + ... + 90284.

It is an arithmetic number, because the mean of its divisors is an integer number (70736490).

Almost surely, 2^1307407442 is an apocalyptic number.

1307407442 is a deficient number, since it is larger than the sum of its proper divisors (956160238).

1307407442 is a wasteful number, since it uses less digits than its factorization.

1307407442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16106.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 1307407442 is about 36158.0895789587. The cubic root of 1307407442 is about 1093.4618889049.

The spelling of 1307407442 in words is "one billion, three hundred seven million, four hundred seven thousand, four hundred forty-two".