1307438099 has 4 divisors (see below), whose sum is σ = 1426296120. Its totient is φ = 1188580080.

The previous prime is 1307438081. The next prime is 1307438101. The reversal of 1307438099 is 9908347031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1307438099 - 2⁸ = 1307437843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1307437099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59428994 + ... + 59429015.

It is an arithmetic number, because the mean of its divisors is an integer number (356574030).

Almost surely, 2^1307438099 is an apocalyptic number.

1307438099 is a deficient number, since it is larger than the sum of its proper divisors (118858021).

1307438099 is a wasteful number, since it uses less digits than its factorization.

1307438099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118858020.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 1307438099 is about 36158.5135065036. The cubic root of 1307438099 is about 1093.4704355900.

The spelling of 1307438099 in words is "one billion, three hundred seven million, four hundred thirty-eight thousand, ninety-nine".