1613701144 has 32 divisors (see below), whose sum is σ = 3315594240. Its totient is φ = 730202400.

The previous prime is 1613701121. The next prime is 1613701147. The reversal of 1613701144 is 4411073161.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1613701147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21492 + ... + 60739.

It is an arithmetic number, because the mean of its divisors is an integer number (103612320).

Almost surely, 2^1613701144 is an apocalyptic number.

It is an amenable number.

1613701144 is an abundant number, since it is smaller than the sum of its proper divisors (1701893096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1613701144 is a wasteful number, since it uses less digits than its factorization.

1613701144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82471 (or 82467 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1613701144 is about 40170.8992182152. The cubic root of 1613701144 is about 1172.9361431806.

The spelling of 1613701144 in words is "one billion, six hundred thirteen million, seven hundred one thousand, one hundred forty-four".