1148603412 has 48 divisors (see below), whose sum is σ = 2931364800. Its totient is φ = 347151360.

The previous prime is 1148603399. The next prime is 1148603501. The reversal of 1148603412 is 2143068411.

It is a self number, because there is not a number n which added to its sum of digits gives 1148603412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40164 + ... + 62532.

It is an arithmetic number, because the mean of its divisors is an integer number (61070100).

Almost surely, 2^1148603412 is an apocalyptic number.

1148603412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1148603412 is an abundant number, since it is smaller than the sum of its proper divisors (1782761388).

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

1148603412 is a wasteful number, since it uses less digits than its factorization.

1148603412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22776 (or 22774 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1148603412 is about 33891.0520934361. The cubic root of 1148603412 is about 1047.2652681371.

The spelling of 1148603412 in words is "one billion, one hundred forty-eight million, six hundred three thousand, four hundred twelve".