1036226172 has 12 divisors (see below), whose sum is σ = 2417861096. Its totient is φ = 345408720.

The previous prime is 1036226137. The next prime is 1036226179. The reversal of 1036226172 is 2716226301.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×1036226172³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1036226179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43176079 + ... + 43176102.

Almost surely, 2^1036226172 is an apocalyptic number.

1036226172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1036226172 is an abundant number, since it is smaller than the sum of its proper divisors (1381634924).

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

1036226172 is a wasteful number, since it uses less digits than its factorization.

1036226172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86352188 (or 86352186 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 1036226172 is about 32190.4670981954. The cubic root of 1036226172 is about 1011.9324411878.

The spelling of 1036226172 in words is "one billion, thirty-six million, two hundred twenty-six thousand, one hundred seventy-two".