1375833207 has 32 divisors (see below), whose sum is σ = 2121292800. Its totient is φ = 776936448.

The previous prime is 1375833191. The next prime is 1375833241. The reversal of 1375833207 is 7023385731.

It is a happy number.

It is not a de Polignac number, because 1375833207 - 2⁴ = 1375833191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375833247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1480519 + ... + 1481447.

It is an arithmetic number, because the mean of its divisors is an integer number (66290400).

Almost surely, 2^1375833207 is an apocalyptic number.

1375833207 is a deficient number, since it is larger than the sum of its proper divisors (745459593).

1375833207 is a wasteful number, since it uses less digits than its factorization.

1375833207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 1375833207 is about 37092.2256948811. The cubic root of 1375833207 is about 1112.2146103285.

The spelling of 1375833207 in words is "one billion, three hundred seventy-five million, eight hundred thirty-three thousand, two hundred seven".