1375349290 has 16 divisors (see below), whose sum is σ = 2829290112. Its totient is φ = 471548304.

The previous prime is 1375349263. The next prime is 1375349293. The reversal of 1375349290 is 929435731.

It is not an unprimeable number, because it can be changed into a prime (1375349293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9823854 + ... + 9823993.

It is an arithmetic number, because the mean of its divisors is an integer number (176830632).

Almost surely, 2^1375349290 is an apocalyptic number.

1375349290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1375349290 is an abundant number, since it is smaller than the sum of its proper divisors (1453940822).

1375349290 is a wasteful number, since it uses less digits than its factorization.

1375349290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19647861.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 1375349290 is about 37085.7019618073. The cubic root of 1375349290 is about 1112.0841965862.

The spelling of 1375349290 in words is "one billion, three hundred seventy-five million, three hundred forty-nine thousand, two hundred ninety".