1225076190 has 32 divisors (see below), whose sum is σ = 3166351776. Its totient is φ = 301557120.

The previous prime is 1225076183. The next prime is 1225076201. The reversal of 1225076190 is 916705221.

It is a super-2 number, since 2×1225076190² = 3001623342609832200, which contains 22 as substring.

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, 1570221 + ... + 1571000.

It is an arithmetic number, because the mean of its divisors is an integer number (98948493).

Almost surely, 2^1225076190 is an apocalyptic number.

1225076190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1225076190 is an abundant number, since it is smaller than the sum of its proper divisors (1941275586).

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

1225076190 is a wasteful number, since it uses less digits than its factorization.

1225076190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141244.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 1225076190 is about 35001.0884116480. The cubic root of 1225076190 is about 1070.0096630565.

The spelling of 1225076190 in words is "one billion, two hundred twenty-five million, seventy-six thousand, one hundred ninety".