1349576774 has 16 divisors (see below), whose sum is σ = 2491526688. Its totient is φ = 533898432.

The previous prime is 1349576759. The next prime is 1349576791. The reversal of 1349576774 is 4776759431.

It is a happy number.

It is a super-3 number, since 3×1349576774³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3707447 + ... + 3707810.

It is an arithmetic number, because the mean of its divisors is an integer number (155720418).

Almost surely, 2^1349576774 is an apocalyptic number.

1349576774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1349576774 is a deficient number, since it is larger than the sum of its proper divisors (1141949914).

1349576774 is a wasteful number, since it uses less digits than its factorization.

1349576774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7415279.

The product of its digits is 4445280, while the sum is 53.

The square root of 1349576774 is about 36736.5863139187. The cubic root of 1349576774 is about 1105.0939428604.

The spelling of 1349576774 in words is "one billion, three hundred forty-nine million, five hundred seventy-six thousand, seven hundred seventy-four".