1148151234 has 16 divisors (see below), whose sum is σ = 2319039360. Its totient is φ = 378927600.

The previous prime is 1148151229. The next prime is 1148151241. The reversal of 1148151234 is 4321518411.

It is a super-2 number, since 2×1148151234² = 2636502512271445512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 946714 + ... + 947925.

It is an arithmetic number, because the mean of its divisors is an integer number (144939960).

Almost surely, 2^1148151234 is an apocalyptic number.

1148151234 is an abundant number, since it is smaller than the sum of its proper divisors (1170888126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1148151234 is a wasteful number, since it uses less digits than its factorization.

1148151234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894745.

The product of its digits is 3840, while the sum is 30.

The square root of 1148151234 is about 33884.3803838878. The cubic root of 1148151234 is about 1047.1278222427.

Adding to 1148151234 its reverse (4321518411), we get a palindrome (5469669645).

The spelling of 1148151234 in words is "one billion, one hundred forty-eight million, one hundred fifty-one thousand, two hundred thirty-four".