1051253432 has 64 divisors (see below), whose sum is σ = 2122848000. Its totient is φ = 486584064.

The previous prime is 1051253389. The next prime is 1051253447. The reversal of 1051253432 is 2343521501.

It is a happy number.

It is a super-2 number, since 2×1051253432² = 2210267556583557248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1299044 + ... + 1299852.

It is an arithmetic number, because the mean of its divisors is an integer number (33169500).

Almost surely, 2^1051253432 is an apocalyptic number.

It is an amenable number.

1051253432 is an abundant number, since it is smaller than the sum of its proper divisors (1071594568).

1051253432 is a wasteful number, since it uses less digits than its factorization.

1051253432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020 (or 1016 counting only the distinct ones).

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

The square root of 1051253432 is about 32423.0385991196. The cubic root of 1051253432 is about 1016.8006352647.

Adding to 1051253432 its reverse (2343521501), we get a palindrome (3394774933).

The spelling of 1051253432 in words is "one billion, fifty-one million, two hundred fifty-three thousand, four hundred thirty-two".