1149962598 has 24 divisors (see below), whose sum is σ = 2514875688. Its totient is φ = 379737792.

The previous prime is 1149962587. The next prime is 1149962599. The reversal of 1149962598 is 8952699411.

1149962598 is a `hidden beast` number, since 1 + 1 + 4 + 9 + 9 + 625 + 9 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149962599) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 296611 + ... + 300462.

It is an arithmetic number, because the mean of its divisors is an integer number (104786487).

Almost surely, 2^1149962598 is an apocalyptic number.

1149962598 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1149962598 is an abundant number, since it is smaller than the sum of its proper divisors (1364913090).

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

1149962598 is a wasteful number, since it uses less digits than its factorization.

1149962598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597188 (or 597185 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 54.

The square root of 1149962598 is about 33911.0984487380. The cubic root of 1149962598 is about 1047.6781948790.

The spelling of 1149962598 in words is "one billion, one hundred forty-nine million, nine hundred sixty-two thousand, five hundred ninety-eight".