1072000722 has 128 divisors (see below), whose sum is σ = 2536095744. Its totient is φ = 299086848.

The previous prime is 1072000711. The next prime is 1072000733. The reversal of 1072000722 is 2270002701.

It is an interprime number because it is at equal distance from previous prime (1072000711) and next prime (1072000733).

It is a super-2 number, since 2×1072000722² = 2298371095937042568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6419083 + ... + 6419249.

It is an arithmetic number, because the mean of its divisors is an integer number (19813248).

Almost surely, 2^1072000722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1072000722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1268047872).

1072000722 is an abundant number, since it is smaller than the sum of its proper divisors (1464095022).

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

1072000722 is a wasteful number, since it uses less digits than its factorization.

1072000722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 1072000722 is about 32741.4221132803. The cubic root of 1072000722 is about 1023.4462191485.

The spelling of 1072000722 in words is "one billion, seventy-two million, seven hundred twenty-two", and thus it is an aban number.