1375547468 has 48 divisors (see below), whose sum is σ = 2533741056. Its totient is φ = 652821120.

The previous prime is 1375547461. The next prime is 1375547473. The reversal of 1375547468 is 8647455731.

It is a super-2 number, since 2×1375547468² = 3784261673442422048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1375547461) 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, 890705 + ... + 892247.

It is an arithmetic number, because the mean of its divisors is an integer number (52786272).

Almost surely, 2^1375547468 is an apocalyptic number.

It is an amenable number.

1375547468 is a deficient number, since it is larger than the sum of its proper divisors (1158193588).

1375547468 is a wasteful number, since it uses less digits than its factorization.

1375547468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734 (or 1732 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 50.

The square root of 1375547468 is about 37088.3737578234. The cubic root of 1375547468 is about 1112.1376084815.

The spelling of 1375547468 in words is "one billion, three hundred seventy-five million, five hundred forty-seven thousand, four hundred sixty-eight".