1354888769 has 8 divisors (see below), whose sum is σ = 1467264960. Its totient is φ = 1243677456.

The previous prime is 1354888699. The next prime is 1354888781. The reversal of 1354888769 is 9678884531.

It is a happy number.

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 1354888769 - 2¹⁶ = 1354823233 is a prime.

It is a super-2 number, since 2×1354888769² = 3671447152724670722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1354885769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288797 + ... + 293450.

It is an arithmetic number, because the mean of its divisors is an integer number (183408120).

Almost surely, 2^1354888769 is an apocalyptic number.

It is an amenable number.

1354888769 is a deficient number, since it is larger than the sum of its proper divisors (112376191).

1354888769 is a wasteful number, since it uses less digits than its factorization.

1354888769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582439.

The product of its digits is 11612160, while the sum is 59.

The square root of 1354888769 is about 36808.8137407333. The cubic root of 1354888769 is about 1106.5419445719.

The spelling of 1354888769 in words is "one billion, three hundred fifty-four million, eight hundred eighty-eight thousand, seven hundred sixty-nine".