1190953497 has 16 divisors (see below), whose sum is σ = 1672267520. Its totient is φ = 751842000.

The previous prime is 1190953427. The next prime is 1190953531. The reversal of 1190953497 is 7943590911.

It is not a de Polignac number, because 1190953497 - 2⁷ = 1190953369 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1190953427) 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, 200622 + ... + 206472.

It is an arithmetic number, because the mean of its divisors is an integer number (104516720).

Almost surely, 2^1190953497 is an apocalyptic number.

It is an amenable number.

1190953497 is a deficient number, since it is larger than the sum of its proper divisors (481314023).

1190953497 is a wasteful number, since it uses less digits than its factorization.

1190953497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9444.

The product of its (nonzero) digits is 306180, while the sum is 48.

The square root of 1190953497 is about 34510.1941026126. The cubic root of 1190953497 is about 1059.9814571931.

The spelling of 1190953497 in words is "one billion, one hundred ninety million, nine hundred fifty-three thousand, four hundred ninety-seven".