1145954304 has 280 divisors, whose sum is σ = 3758522328. Its totient is φ = 345047040.

The previous prime is 1145954297. The next prime is 1145954311. The reversal of 1145954304 is 4034595411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1145954297) and next prime (1145954311).

It is a super-2 number, since 2×1145954304² = 2626422533712248832, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7298994 + ... + 7299150.

Almost surely, 2^1145954304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1145954304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1879261164).

1145954304 is an abundant number, since it is smaller than the sum of its proper divisors (2612568024).

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

1145954304 is an equidigital number, since it uses as much as digits as its factorization.

1145954304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 1145954304 is about 33851.9468273244. The cubic root of 1145954304 is about 1046.4595202235.

The spelling of 1145954304 in words is "one billion, one hundred forty-five million, nine hundred fifty-four thousand, three hundred four".