1149029090 has 16 divisors (see below), whose sum is σ = 2256275520. Its totient is φ = 417828720.

The previous prime is 1149029051. The next prime is 1149029107. The reversal of 1149029090 is 909209411.

It is a self number, because there is not a number n which added to its sum of digits gives 1149029090.

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, 5222750 + ... + 5222969.

It is an arithmetic number, because the mean of its divisors is an integer number (141017220).

Almost surely, 2^1149029090 is an apocalyptic number.

1149029090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1149029090 is a deficient number, since it is larger than the sum of its proper divisors (1107246430).

1149029090 is a wasteful number, since it uses less digits than its factorization.

1149029090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10445737.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 1149029090 is about 33897.3316058949. The cubic root of 1149029090 is about 1047.3946260222.

The spelling of 1149029090 in words is "one billion, one hundred forty-nine million, twenty-nine thousand, ninety".