1145070200 has 48 divisors (see below), whose sum is σ = 2702055480. Its totient is φ = 451186560.

The previous prime is 1145070197. The next prime is 1145070211. The reversal of 1145070200 is 20705411.

It is a super-2 number, since 2×1145070200² = 2622371525856080000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 29327 + ... + 56126.

Almost surely, 2^1145070200 is an apocalyptic number.

1145070200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1145070200 is an abundant number, since it is smaller than the sum of its proper divisors (1556985280).

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

1145070200 is a wasteful number, since it uses less digits than its factorization.

1145070200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85536 (or 85527 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 1145070200 is about 33838.8859154671. The cubic root of 1145070200 is about 1046.1903364024.

Adding to 1145070200 its reverse (20705411), we get a palindrome (1165775611).

The spelling of 1145070200 in words is "one billion, one hundred forty-five million, seventy thousand, two hundred".