1253272190 has 32 divisors (see below), whose sum is σ = 2302344000. Its totient is φ = 491090688.

The previous prime is 1253272187. The next prime is 1253272199. The reversal of 1253272190 is 912723521.

It is a super-3 number, since 3×1253272190³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253272199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90551 + ... + 103469.

It is an arithmetic number, because the mean of its divisors is an integer number (71948250).

Almost surely, 2^1253272190 is an apocalyptic number.

1253272190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1253272190 is a deficient number, since it is larger than the sum of its proper divisors (1049071810).

1253272190 is a wasteful number, since it uses less digits than its factorization.

1253272190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13124.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 1253272190 is about 35401.5845690557. The cubic root of 1253272190 is about 1078.1564886301.

The spelling of 1253272190 in words is "one billion, two hundred fifty-three million, two hundred seventy-two thousand, one hundred ninety".