1145496 has 32 divisors (see below), whose sum is σ = 3124800. Its totient is φ = 347040.

The previous prime is 1145479. The next prime is 1145497. The reversal of 1145496 is 6945411.

It is a happy number.

It is a super-2 number, since 2×1145496² = 2624322172032, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145497) 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, 1906 + ... + 2433.

It is an arithmetic number, because the mean of its divisors is an integer number (97650).

2^1145496 is an apocalyptic number.

It is an amenable number.

1145496 is an abundant number, since it is smaller than the sum of its proper divisors (1979304).

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

1145496 is a wasteful number, since it uses less digits than its factorization.

1145496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4359 (or 4355 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 1145496 is about 1070.2784684371. The cubic root of 1145496 is about 104.6319997344.

The spelling of 1145496 in words is "one million, one hundred forty-five thousand, four hundred ninety-six".