1374607553 has 8 divisors (see below), whose sum is σ = 1511966496. Its totient is φ = 1249642020.

The previous prime is 1374607517. The next prime is 1374607579. The reversal of 1374607553 is 3557064731.

It is a happy number.

It is not a de Polignac number, because 1374607553 - 2¹⁶ = 1374542017 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 1374607553.

It is not an unprimeable number, because it can be changed into a prime (1374307553) 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, 515051 + ... + 517712.

It is an arithmetic number, because the mean of its divisors is an integer number (188995812).

Almost surely, 2^1374607553 is an apocalyptic number.

It is an amenable number.

1374607553 is a deficient number, since it is larger than the sum of its proper divisors (137358943).

1374607553 is an equidigital number, since it uses as much as digits as its factorization.

1374607553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032796 (or 1032774 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 41.

The square root of 1374607553 is about 37075.7003035681. The cubic root of 1374607553 is about 1111.8842419678.

The spelling of 1374607553 in words is "one billion, three hundred seventy-four million, six hundred seven thousand, five hundred fifty-three".