1145396 has 24 divisors (see below), whose sum is σ = 2412480. Its totient is φ = 464832.

The previous prime is 1145393. The next prime is 1145411. The reversal of 1145396 is 6935411.

1145396 = T₅₉ + T₆₀ + ... + T₁₉₁.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145393) 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, 545 + ... + 1608.

It is an arithmetic number, because the mean of its divisors is an integer number (100520).

2^1145396 is an apocalyptic number.

It is an amenable number.

1145396 is an abundant number, since it is smaller than the sum of its proper divisors (1267084).

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

1145396 is a wasteful number, since it uses less digits than its factorization.

1145396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183 (or 2181 counting only the distinct ones).

The product of its digits is 3240, while the sum is 29.

The square root of 1145396 is about 1070.2317506036. The cubic root of 1145396 is about 104.6289549094.

The spelling of 1145396 in words is "one million, one hundred forty-five thousand, three hundred ninety-six".