1148281162 has 16 divisors (see below), whose sum is σ = 2021685120. Its totient is φ = 478819728.

The previous prime is 1148281157. The next prime is 1148281163. The reversal of 1148281162 is 2611828411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1148281163) 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, 1107862 + ... + 1108897.

It is an arithmetic number, because the mean of its divisors is an integer number (126355320).

Almost surely, 2^1148281162 is an apocalyptic number.

1148281162 is a deficient number, since it is larger than the sum of its proper divisors (873403958).

1148281162 is a wasteful number, since it uses less digits than its factorization.

1148281162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216805.

The product of its digits is 6144, while the sum is 34.

The square root of 1148281162 is about 33886.2975552066. The cubic root of 1148281162 is about 1047.1673193891.

The spelling of 1148281162 in words is "one billion, one hundred forty-eight million, two hundred eighty-one thousand, one hundred sixty-two".