1055254143 has 8 divisors (see below), whose sum is σ = 1408595328. Its totient is φ = 702707864.

The previous prime is 1055254133. The next prime is 1055254153. The reversal of 1055254143 is 3414525501.

It is an interprime number because it is at equal distance from previous prime (1055254133) and next prime (1055254153).

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 1055254143 - 2¹³ = 1055245951 is a prime.

It is a super-2 number, since 2×1055254143² = 2227122612637328898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055254143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055254103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195621 + ... + 200942.

It is an arithmetic number, because the mean of its divisors is an integer number (176074416).

Almost surely, 2^1055254143 is an apocalyptic number.

1055254143 is a deficient number, since it is larger than the sum of its proper divisors (353341185).

1055254143 is an equidigital number, since it uses as much as digits as its factorization.

1055254143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397453.

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

The square root of 1055254143 is about 32484.6755101540. The cubic root of 1055254143 is about 1018.0888676001.

Adding to 1055254143 its reverse (3414525501), we get a palindrome (4469779644).

The spelling of 1055254143 in words is "one billion, fifty-five million, two hundred fifty-four thousand, one hundred forty-three".