1307102390 has 32 divisors (see below), whose sum is σ = 2626373376. Its totient is φ = 464254560.

The previous prime is 1307102387. The next prime is 1307102417. The reversal of 1307102390 is 932017031.

It is a congruent number.

It is an unprimeable number.

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, 133442 + ... + 142901.

It is an arithmetic number, because the mean of its divisors is an integer number (82074168).

Almost surely, 2^1307102390 is an apocalyptic number.

1307102390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1307102390 is an abundant number, since it is smaller than the sum of its proper divisors (1319270986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1307102390 is a wasteful number, since it uses less digits than its factorization.

1307102390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276404.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 1307102390 is about 36153.8710237230. The cubic root of 1307102390 is about 1093.3768379683.

The spelling of 1307102390 in words is "one billion, three hundred seven million, one hundred two thousand, three hundred ninety".