1148498234 has 16 divisors (see below), whose sum is σ = 1890273672. Its totient is φ = 520074048.

The previous prime is 1148498233. The next prime is 1148498243. The reversal of 1148498234 is 4328948411.

It can be written as a sum of positive squares in 4 ways, for example, as 494929009 + 653569225 = 22247^2 + 25565^2 .

It is a super-2 number, since 2×1148498234² = 2638096387002237512, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 415349 + ... + 418104.

Almost surely, 2^1148498234 is an apocalyptic number.

1148498234 is a deficient number, since it is larger than the sum of its proper divisors (741775438).

1148498234 is a wasteful number, since it uses less digits than its factorization.

1148498234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833521.

The product of its digits is 221184, while the sum is 44.

The square root of 1148498234 is about 33889.5003504035. The cubic root of 1148498234 is about 1047.2333010173.

The spelling of 1148498234 in words is "one billion, one hundred forty-eight million, four hundred ninety-eight thousand, two hundred thirty-four".