1552869134 has 4 divisors (see below), whose sum is σ = 2329303704. Its totient is φ = 776434566.

The previous prime is 1552869133. The next prime is 1552869151. The reversal of 1552869134 is 4319682551.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1552869134² = 4822805094659819912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552869133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388217282 + ... + 388217285.

It is an arithmetic number, because the mean of its divisors is an integer number (582325926).

Almost surely, 2^1552869134 is an apocalyptic number.

1552869134 is a deficient number, since it is larger than the sum of its proper divisors (776434570).

1552869134 is an equidigital number, since it uses as much as digits as its factorization.

1552869134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776434569.

The product of its digits is 259200, while the sum is 44.

The square root of 1552869134 is about 39406.4605616896. The cubic root of 1552869134 is about 1158.0081587497.

The spelling of 1552869134 in words is "one billion, five hundred fifty-two million, eight hundred sixty-nine thousand, one hundred thirty-four".