1148498236 has 12 divisors (see below), whose sum is σ = 2030592928. Its totient is φ = 568328832.

The previous prime is 1148498233. The next prime is 1148498243. The reversal of 1148498236 is 6328948411.

It is a super-2 number, since 2×1148498236² = 2638096396190223392, which contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148498233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1479636 + ... + 1480411.

Almost surely, 2^1148498236 is an apocalyptic number.

It is an amenable number.

1148498236 is a deficient number, since it is larger than the sum of its proper divisors (882094692).

1148498236 is a wasteful number, since it uses less digits than its factorization.

1148498236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960148 (or 2960146 counting only the distinct ones).

The product of its digits is 331776, while the sum is 46.

The square root of 1148498236 is about 33889.5003799112. The cubic root of 1148498236 is about 1047.2333016252.

The spelling of 1148498236 in words is "one billion, one hundred forty-eight million, four hundred ninety-eight thousand, two hundred thirty-six".