1374213769 has 8 divisors (see below), whose sum is σ = 1425553920. Its totient is φ = 1323722400.

The previous prime is 1374213719. The next prime is 1374213773. The reversal of 1374213769 is 9673124731.

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 1374213769 - 2⁹ = 1374213257 is a prime.

It is a super-2 number, since 2×1374213769² = 3776926965818370722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1374213719) 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, 208897 + ... + 215374.

It is an arithmetic number, because the mean of its divisors is an integer number (178194240).

Almost surely, 2^1374213769 is an apocalyptic number.

It is an amenable number.

1374213769 is a deficient number, since it is larger than the sum of its proper divisors (51340151).

1374213769 is an equidigital number, since it uses as much as digits as its factorization.

1374213769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424391.

The product of its digits is 190512, while the sum is 43.

The square root of 1374213769 is about 37070.3893829024. The cubic root of 1374213769 is about 1111.7780579544.

The spelling of 1374213769 in words is "one billion, three hundred seventy-four million, two hundred thirteen thousand, seven hundred sixty-nine".