1375415573 has 8 divisors (see below), whose sum is σ = 1582454400. Its totient is φ = 1171014480.

The previous prime is 1375415563. The next prime is 1375415581. The reversal of 1375415573 is 3755145731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1375415573 - 2⁸ = 1375415317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1375415573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375415563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658313 + ... + 660398.

It is an arithmetic number, because the mean of its divisors is an integer number (197806800).

Almost surely, 2^1375415573 is an apocalyptic number.

It is an amenable number.

1375415573 is a deficient number, since it is larger than the sum of its proper divisors (207038827).

1375415573 is a wasteful number, since it uses less digits than its factorization.

1375415573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318867.

The product of its digits is 220500, while the sum is 41.

The square root of 1375415573 is about 37086.5955973314. The cubic root of 1375415573 is about 1112.1020614038.

The spelling of 1375415573 in words is "one billion, three hundred seventy-five million, four hundred fifteen thousand, five hundred seventy-three".