1307012438 has 8 divisors (see below), whose sum is σ = 1961670960. Its totient is φ = 653122120.

The previous prime is 1307012407. The next prime is 1307012453. The reversal of 1307012438 is 8342107031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1307012438.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187778 + ... + 194613.

It is an arithmetic number, because the mean of its divisors is an integer number (245208870).

Almost surely, 2^1307012438 is an apocalyptic number.

1307012438 is a deficient number, since it is larger than the sum of its proper divisors (654658522).

1307012438 is a wasteful number, since it uses less digits than its factorization.

1307012438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384102.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1307012438 is about 36152.6269861541. The cubic root of 1307012438 is about 1093.3517561052.

Adding to 1307012438 its reverse (8342107031), we get a palindrome (9649119469).

The spelling of 1307012438 in words is "one billion, three hundred seven million, twelve thousand, four hundred thirty-eight".