1055155343 has 16 divisors (see below), whose sum is σ = 1192181760. Its totient is φ = 925058400.

The previous prime is 1055155331. The next prime is 1055155349. The reversal of 1055155343 is 3435515501.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1055155343 is a prime.

It is a super-2 number, since 2×1055155343² = 2226705595722895298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055155349) by changing a digit.

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, 391346 + ... + 394032.

It is an arithmetic number, because the mean of its divisors is an integer number (74511360).

Almost surely, 2^1055155343 is an apocalyptic number.

1055155343 is a deficient number, since it is larger than the sum of its proper divisors (137026417).

1055155343 is a wasteful number, since it uses less digits than its factorization.

1055155343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3958.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 1055155343 is about 32483.1547575047. The cubic root of 1055155343 is about 1018.0570931629.

The spelling of 1055155343 in words is "one billion, fifty-five million, one hundred fifty-five thousand, three hundred forty-three".