1452720074590 has 32 divisors (see below), whose sum is σ = 2743497619200. Its totient is φ = 553124505600.

The previous prime is 1452720074587. The next prime is 1452720074593. The reversal of 1452720074590 is 954700272541.

It is an interprime number because it is at equal distance from previous prime (1452720074587) and next prime (1452720074593).

It is a super-2 number, since 2×1452720074590² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1452720074590.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452720074593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38392515 + ... + 38430334.

It is an arithmetic number, because the mean of its divisors is an integer number (85734300600).

Almost surely, 2^{1452720074590} is an apocalyptic number.

1452720074590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1452720074590 is a deficient number, since it is larger than the sum of its proper divisors (1290777544610).

1452720074590 is a wasteful number, since it uses less digits than its factorization.

1452720074590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76822948.

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 1452720074590 in words is "one trillion, four hundred fifty-two billion, seven hundred twenty million, seventy-four thousand, five hundred ninety".