1149195376 has 40 divisors (see below), whose sum is σ = 2694336480. Its totient is φ = 463540224.

The previous prime is 1149195353. The next prime is 1149195379. The reversal of 1149195376 is 6735919411.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149195379) 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, 299881 + ... + 303688.

It is an arithmetic number, because the mean of its divisors is an integer number (67358412).

Almost surely, 2^1149195376 is an apocalyptic number.

1149195376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1149195376 is an abundant number, since it is smaller than the sum of its proper divisors (1545141104).

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

1149195376 is a wasteful number, since it uses less digits than its factorization.

1149195376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603601 (or 603595 counting only the distinct ones).

The product of its digits is 204120, while the sum is 46.

The square root of 1149195376 is about 33899.7843060985. The cubic root of 1149195376 is about 1047.4451494491.

It can be divided in two parts, 114919 and 5376, that added together give a triangular number (120295 = T₄₉₀).

The spelling of 1149195376 in words is "one billion, one hundred forty-nine million, one hundred ninety-five thousand, three hundred seventy-six".