1613623354 has 16 divisors (see below), whose sum is σ = 2840974848. Its totient is φ = 672862032.

The previous prime is 1613623343. The next prime is 1613623367. The reversal of 1613623354 is 4533263161.

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, 1557034 + ... + 1558069.

It is an arithmetic number, because the mean of its divisors is an integer number (177560928).

Almost surely, 2^1613623354 is an apocalyptic number.

1613623354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1613623354 is a deficient number, since it is larger than the sum of its proper divisors (1227351494).

1613623354 is a wasteful number, since it uses less digits than its factorization.

1613623354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115149.

The product of its digits is 38880, while the sum is 34.

The square root of 1613623354 is about 40169.9309683251. The cubic root of 1613623354 is about 1172.9172953765.

The spelling of 1613623354 in words is "one billion, six hundred thirteen million, six hundred twenty-three thousand, three hundred fifty-four".