1375514218 has 32 divisors (see below), whose sum is σ = 2329036416. Its totient is φ = 604515648.

The previous prime is 1375514201. The next prime is 1375514219. The reversal of 1375514218 is 8124155731.

It is not an unprimeable number, because it can be changed into a prime (1375514219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130680 + ... + 140812.

It is an arithmetic number, because the mean of its divisors is an integer number (72782388).

Almost surely, 2^1375514218 is an apocalyptic number.

1375514218 is a deficient number, since it is larger than the sum of its proper divisors (953522198).

1375514218 is a wasteful number, since it uses less digits than its factorization.

1375514218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10398.

The product of its digits is 33600, while the sum is 37.

The square root of 1375514218 is about 37087.9255014351. The cubic root of 1375514218 is about 1112.1286474741.

Adding to 1375514218 its reverse (8124155731), we get a palindrome (9499669949).

The spelling of 1375514218 in words is "one billion, three hundred seventy-five million, five hundred fourteen thousand, two hundred eighteen".