1376505434 has 8 divisors (see below), whose sum is σ = 2067306528. Its totient is φ = 687403260.

The previous prime is 1376505421. The next prime is 1376505437. The reversal of 1376505434 is 4345056731.

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

It is not an unprimeable number, because it can be changed into a prime (1376505437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422702 + ... + 425945.

It is an arithmetic number, because the mean of its divisors is an integer number (258413316).

Almost surely, 2^1376505434 is an apocalyptic number.

1376505434 is a deficient number, since it is larger than the sum of its proper divisors (690801094).

1376505434 is an equidigital number, since it uses as much as digits as its factorization.

1376505434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849460.

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 1376505434 is about 37101.2861502132. The cubic root of 1376505434 is about 1112.3957221454.

The spelling of 1376505434 in words is "one billion, three hundred seventy-six million, five hundred five thousand, four hundred thirty-four".