1552130726 has 16 divisors (see below), whose sum is σ = 2416720320. Its totient is φ = 747098880.

The previous prime is 1552130707. The next prime is 1552130743. The reversal of 1552130726 is 6270312551.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1552130692 and 1552130701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129611 + ... + 141078.

It is an arithmetic number, because the mean of its divisors is an integer number (151045020).

Almost surely, 2^1552130726 is an apocalyptic number.

1552130726 is a deficient number, since it is larger than the sum of its proper divisors (864589594).

1552130726 is a wasteful number, since it uses less digits than its factorization.

1552130726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270799.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 1552130726 is about 39397.0903240328. The cubic root of 1552130726 is about 1157.8245807006.

The spelling of 1552130726 in words is "one billion, five hundred fifty-two million, one hundred thirty thousand, seven hundred twenty-six".