1351552583 has 4 divisors (see below), whose sum is σ = 1351831608. Its totient is φ = 1351273560.

The previous prime is 1351552561. The next prime is 1351552597. The reversal of 1351552583 is 3852551531.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1351552583 - 2¹⁰ = 1351551559 is a prime.

It is a super-2 number, since 2×1351552583² = 3653388769227943778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351554583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132116 + ... + 141977.

It is an arithmetic number, because the mean of its divisors is an integer number (337957902).

Almost surely, 2^1351552583 is an apocalyptic number.

1351552583 is a deficient number, since it is larger than the sum of its proper divisors (279025).

1351552583 is an equidigital number, since it uses as much as digits as its factorization.

1351552583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279024.

The product of its digits is 90000, while the sum is 38.

The square root of 1351552583 is about 36763.4680491381. The cubic root of 1351552583 is about 1105.6329735464.

The spelling of 1351552583 in words is "one billion, three hundred fifty-one million, five hundred fifty-two thousand, five hundred eighty-three".