1072727244 has 36 divisors (see below), whose sum is σ = 2712964800. Its totient is φ = 357397920.

The previous prime is 1072727221. The next prime is 1072727267. The reversal of 1072727244 is 4427272701.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1072727221) and next prime (1072727267).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1072727199 and 1072727208.

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, 80154 + ... + 92574.

Almost surely, 2^1072727244 is an apocalyptic number.

It is an amenable number.

1072727244 is an abundant number, since it is smaller than the sum of its proper divisors (1640237556).

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

1072727244 is a wasteful number, since it uses less digits than its factorization.

1072727244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14830 (or 14825 counting only the distinct ones).

The product of its (nonzero) digits is 43904, while the sum is 36.

The square root of 1072727244 is about 32752.5150789981. The cubic root of 1072727244 is about 1023.6773720655.

Adding to 1072727244 its reverse (4427272701), we get a palindrome (5499999945).

The spelling of 1072727244 in words is "one billion, seventy-two million, seven hundred twenty-seven thousand, two hundred forty-four".