1145741292 has 36 divisors (see below), whose sum is σ = 2922759840. Its totient is φ = 378408672.

The previous prime is 1145741281. The next prime is 1145741323. The reversal of 1145741292 is 2921475411.

1145741292 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142068 + ... + 149915.

Almost surely, 2^1145741292 is an apocalyptic number.

1145741292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1145741292 is an abundant number, since it is smaller than the sum of its proper divisors (1777018548).

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

1145741292 is a wasteful number, since it uses less digits than its factorization.

1145741292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292102 (or 292097 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 1145741292 is about 33848.8004514192. The cubic root of 1145741292 is about 1046.3946769607.

The spelling of 1145741292 in words is "one billion, one hundred forty-five million, seven hundred forty-one thousand, two hundred ninety-two".