1349857024 has 36 divisors (see below), whose sum is σ = 2720653936. Its totient is φ = 668362752.

The previous prime is 1349857009. The next prime is 1349857031. The reversal of 1349857024 is 4207589431.

It is a super-2 number, since 2×1349857024² = 3644227970484273152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 772 + ... + 51964.

Almost surely, 2^1349857024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1349857024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1360326968).

1349857024 is an abundant number, since it is smaller than the sum of its proper divisors (1370796912).

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

1349857024 is an equidigital number, since it uses as much as digits as its factorization.

1349857024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51312 (or 51298 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 1349857024 is about 36740.4004333105. The cubic root of 1349857024 is about 1105.1704313193.

The spelling of 1349857024 in words is "one billion, three hundred forty-nine million, eight hundred fifty-seven thousand, twenty-four".