1074021158 has 48 divisors (see below), whose sum is σ = 1929318912. Its totient is φ = 439060800.

The previous prime is 1074021149. The next prime is 1074021197. The reversal of 1074021158 is 8511204701.

It is a self number, because there is not a number n which added to its sum of digits gives 1074021158.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1105613 + ... + 1106583.

It is an arithmetic number, because the mean of its divisors is an integer number (40194144).

Almost surely, 2^1074021158 is an apocalyptic number.

1074021158 is a deficient number, since it is larger than the sum of its proper divisors (855297754).

1074021158 is an equidigital number, since it uses as much as digits as its factorization.

1074021158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109 (or 1068 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 1074021158 is about 32772.2620214107. The cubic root of 1074021158 is about 1024.0887901880.

Adding to 1074021158 its reverse (8511204701), we get a palindrome (9585225859).

The spelling of 1074021158 in words is "one billion, seventy-four million, twenty-one thousand, one hundred fifty-eight".