1307219242 has 16 divisors (see below), whose sum is σ = 2283230592. Its totient is φ = 549666000.

The previous prime is 1307219183. The next prime is 1307219297. The reversal of 1307219242 is 2429127031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880134 + ... + 881617.

It is an arithmetic number, because the mean of its divisors is an integer number (142701912).

Almost surely, 2^1307219242 is an apocalyptic number.

1307219242 is a deficient number, since it is larger than the sum of its proper divisors (976011350).

1307219242 is a wasteful number, since it uses less digits than its factorization.

1307219242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761813.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1307219242 is about 36155.4870247933. The cubic root of 1307219242 is about 1093.4094188036.

The spelling of 1307219242 in words is "one billion, three hundred seven million, two hundred nineteen thousand, two hundred forty-two".