1233149097 has 16 divisors (see below), whose sum is σ = 1662299712. Its totient is φ = 813067200.

The previous prime is 1233149081. The next prime is 1233149101. The reversal of 1233149097 is 7909413321.

It is not a de Polignac number, because 1233149097 - 2⁴ = 1233149081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1237149097) 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, 385338 + ... + 388524.

It is an arithmetic number, because the mean of its divisors is an integer number (103893732).

Almost surely, 2^1233149097 is an apocalyptic number.

It is an amenable number.

1233149097 is a deficient number, since it is larger than the sum of its proper divisors (429150615).

1233149097 is a wasteful number, since it uses less digits than its factorization.

1233149097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4568.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 1233149097 is about 35116.2227040438. Note that the first 3 decimals coincide. The cubic root of 1233149097 is about 1072.3548732400.

The spelling of 1233149097 in words is "one billion, two hundred thirty-three million, one hundred forty-nine thousand, ninety-seven".