1055263237 has 4 divisors (see below), whose sum is σ = 1206015136. Its totient is φ = 904511340.

The previous prime is 1055263229. The next prime is 1055263247. The reversal of 1055263237 is 7323625501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1055263237 - 2³ = 1055263229 is a prime.

It is a super-2 number, since 2×1055263237² = 2227160998727436338, 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 (1055263247) 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, 75375939 + ... + 75375952.

It is an arithmetic number, because the mean of its divisors is an integer number (301503784).

Almost surely, 2^1055263237 is an apocalyptic number.

It is an amenable number.

1055263237 is a deficient number, since it is larger than the sum of its proper divisors (150751899).

1055263237 is an equidigital number, since it uses as much as digits as its factorization.

1055263237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150751898.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 1055263237 is about 32484.8154835455. The cubic root of 1055263237 is about 1018.0917921637.

Adding to 1055263237 its reverse (7323625501), we get a palindrome (8378888738).

The spelling of 1055263237 in words is "one billion, fifty-five million, two hundred sixty-three thousand, two hundred thirty-seven".