1158026396 has 6 divisors (see below), whose sum is σ = 2026546200. Its totient is φ = 579013196.

The previous prime is 1158026393. The next prime is 1158026413. The reversal of 1158026396 is 6936208511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158026393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144753296 + ... + 144753303.

It is an arithmetic number, because the mean of its divisors is an integer number (337757700).

Almost surely, 2^1158026396 is an apocalyptic number.

It is an amenable number.

1158026396 is a deficient number, since it is larger than the sum of its proper divisors (868519804).

1158026396 is a wasteful number, since it uses less digits than its factorization.

1158026396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289506603 (or 289506601 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 1158026396 is about 34029.7868932499. The cubic root of 1158026396 is about 1050.1213453108.

The spelling of 1158026396 in words is "one billion, one hundred fifty-eight million, twenty-six thousand, three hundred ninety-six".