1055144235 has 8 divisors (see below), whose sum is σ = 1688230800. Its totient is φ = 562743584.

The previous prime is 1055144221. The next prime is 1055144249. The reversal of 1055144235 is 5324415501.

It is an interprime number because it is at equal distance from previous prime (1055144221) and next prime (1055144249).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1055144235 - 2⁶ = 1055144171 is a prime.

It is a super-2 number, since 2×1055144235² = 2226658713307470450, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 35171460 + ... + 35171489.

It is an arithmetic number, because the mean of its divisors is an integer number (211028850).

Almost surely, 2^1055144235 is an apocalyptic number.

1055144235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1055144235 is a deficient number, since it is larger than the sum of its proper divisors (633086565).

1055144235 is an equidigital number, since it uses as much as digits as its factorization.

1055144235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70342957.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1055144235 is about 32482.9837761250. The cubic root of 1055144235 is about 1018.0535206659.

Adding to 1055144235 its reverse (5324415501), we get a palindrome (6379559736).

The spelling of 1055144235 in words is "one billion, fifty-five million, one hundred forty-four thousand, two hundred thirty-five".