1064099790 has 96 divisors (see below), whose sum is σ = 2989205856. Its totient is φ = 261077760.

The previous prime is 1064099783. The next prime is 1064099809. The reversal of 1064099790 is 979904601.

It is a super-2 number, since 2×1064099790² = 2264616726156088200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 404680 + ... + 407300.

It is an arithmetic number, because the mean of its divisors is an integer number (31137561).

Almost surely, 2^1064099790 is an apocalyptic number.

1064099790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1064099790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1494602928).

1064099790 is an abundant number, since it is smaller than the sum of its proper divisors (1925106066).

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

1064099790 is a wasteful number, since it uses less digits than its factorization.

1064099790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2994 (or 2991 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 1064099790 is about 32620.5424541040. The cubic root of 1064099790 is about 1020.9256591252.

The spelling of 1064099790 in words is "one billion, sixty-four million, ninety-nine thousand, seven hundred ninety".