1613271046 has 4 divisors (see below), whose sum is σ = 2419906572. Its totient is φ = 806635522.

The previous prime is 1613271041. The next prime is 1613271061. The reversal of 1613271046 is 6401723161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6401723161 = 11239 ⋅569599.

It is a junction number, because it is equal to n+sod(n) for n = 1613270999 and 1613271017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1613271041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403317760 + ... + 403317763.

It is an arithmetic number, because the mean of its divisors is an integer number (604976643).

Almost surely, 2^1613271046 is an apocalyptic number.

1613271046 is a deficient number, since it is larger than the sum of its proper divisors (806635526).

1613271046 is an equidigital number, since it uses as much as digits as its factorization.

1613271046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806635525.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1613271046 is about 40165.5455085575. The cubic root of 1613271046 is about 1172.8319267922.

It can be divided in two parts, 16132 and 71046, that added together give a palindrome (87178).

The spelling of 1613271046 in words is "one billion, six hundred thirteen million, two hundred seventy-one thousand, forty-six".