1190497152 has 64 divisors (see below), whose sum is σ = 3405522960. Its totient is φ = 366305280.

The previous prime is 1190497129. The next prime is 1190497153. The reversal of 1190497152 is 2517940911.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1190497152² = 2834566937840222208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 1190497152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1190497153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114249 + ... + 124232.

Almost surely, 2^1190497152 is an apocalyptic number.

1190497152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1190497152 is an abundant number, since it is smaller than the sum of its proper divisors (2215025808).

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

1190497152 is a wasteful number, since it uses less digits than its factorization.

1190497152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238511 (or 238499 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 39.

The square root of 1190497152 is about 34503.5817271193. The cubic root of 1190497152 is about 1059.8460533520.

The spelling of 1190497152 in words is "one billion, one hundred ninety million, four hundred ninety-seven thousand, one hundred fifty-two".