1043557119 has 36 divisors (see below), whose sum is σ = 1679675088. Its totient is φ = 623747520.

The previous prime is 1043557117. The next prime is 1043557157. The reversal of 1043557119 is 9117553401.

It is a happy number.

It is not a de Polignac number, because 1043557119 - 2¹ = 1043557117 is a prime.

It is a super-2 number, since 2×1043557119² = 2178022921231160322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043557117) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 72934 + ... + 86060.

Almost surely, 2^1043557119 is an apocalyptic number.

1043557119 is a deficient number, since it is larger than the sum of its proper divisors (636117969).

1043557119 is a wasteful number, since it uses less digits than its factorization.

1043557119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13228 (or 13214 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 36.

The square root of 1043557119 is about 32304.1347043997. The cubic root of 1043557119 is about 1014.3131946881.

The spelling of 1043557119 in words is "one billion, forty-three million, five hundred fifty-seven thousand, one hundred nineteen".