1032243551 has 4 divisors (see below), whose sum is σ = 1032389400. Its totient is φ = 1032097704.

The previous prime is 1032243523. The next prime is 1032243559. The reversal of 1032243551 is 1553422301.

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 1032243551 - 2²² = 1028049247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1032243551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032243559) 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, 61736 + ... + 76653.

It is an arithmetic number, because the mean of its divisors is an integer number (258097350).

Almost surely, 2^1032243551 is an apocalyptic number.

1032243551 is a deficient number, since it is larger than the sum of its proper divisors (145849).

1032243551 is an equidigital number, since it uses as much as digits as its factorization.

1032243551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145848.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1032243551 is about 32128.5472905328. The cubic root of 1032243551 is about 1010.6343598455.

Adding to 1032243551 its reverse (1553422301), we get a palindrome (2585665852).

The spelling of 1032243551 in words is "one billion, thirty-two million, two hundred forty-three thousand, five hundred fifty-one".