1149333197 has 16 divisors (see below), whose sum is σ = 1208148480. Its totient is φ = 1092134400.

The previous prime is 1149333193. The next prime is 1149333217. The reversal of 1149333197 is 7913339411.

It is a cyclic number.

It is not a de Polignac number, because 1149333197 - 2² = 1149333193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149333193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 843797 + ... + 845157.

It is an arithmetic number, because the mean of its divisors is an integer number (75509280).

Almost surely, 2^1149333197 is an apocalyptic number.

It is an amenable number.

1149333197 is a deficient number, since it is larger than the sum of its proper divisors (58815283).

1149333197 is a wasteful number, since it uses less digits than its factorization.

1149333197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924.

The product of its digits is 61236, while the sum is 41.

The square root of 1149333197 is about 33901.8170162014. The cubic root of 1149333197 is about 1047.4870205328.

The spelling of 1149333197 in words is "one billion, one hundred forty-nine million, three hundred thirty-three thousand, one hundred ninety-seven".