1145045030 has 32 divisors (see below), whose sum is σ = 2218116960. Its totient is φ = 424005120.

The previous prime is 1145045029. The next prime is 1145045059. The reversal of 1145045030 is 305405411.

It is a super-2 number, since 2×1145045030² = 2622256241455401800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1145044987 and 1145045005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44840 + ... + 65579.

It is an arithmetic number, because the mean of its divisors is an integer number (69316155).

Almost surely, 2^1145045030 is an apocalyptic number.

1145045030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145045030 is a deficient number, since it is larger than the sum of its proper divisors (1073071930).

1145045030 is a wasteful number, since it uses less digits than its factorization.

1145045030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110504.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1145045030 is about 33838.5140040162. The cubic root of 1145045030 is about 1046.1826708451.

The spelling of 1145045030 in words is "one billion, one hundred forty-five million, forty-five thousand, thirty".