1132397549 has 8 divisors (see below), whose sum is σ = 1194039840. Its totient is φ = 1070959536.

The previous prime is 1132397509. The next prime is 1132397551. The reversal of 1132397549 is 9457932311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1132397549 - 2¹⁶ = 1132332013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132397509) 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, 39614 + ... + 61919.

It is an arithmetic number, because the mean of its divisors is an integer number (149254980).

Almost surely, 2^1132397549 is an apocalyptic number.

1132397549 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1132397549 is a deficient number, since it is larger than the sum of its proper divisors (61642291).

1132397549 is a wasteful number, since it uses less digits than its factorization.

1132397549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102139.

The product of its digits is 204120, while the sum is 44.

The square root of 1132397549 is about 33651.1151226820. The cubic root of 1132397549 is about 1042.3165659386.

The spelling of 1132397549 in words is "one billion, one hundred thirty-two million, three hundred ninety-seven thousand, five hundred forty-nine".