1173072 has 20 divisors (see below), whose sum is σ = 3030560. Its totient is φ = 391008.

The previous prime is 1173059. The next prime is 1173101. The reversal of 1173072 is 2703711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12172 + ... + 12267.

It is an arithmetic number, because the mean of its divisors is an integer number (151528).

2^1173072 is an apocalyptic number.

1173072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1173072 is an abundant number, since it is smaller than the sum of its proper divisors (1857488).

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

1173072 is a wasteful number, since it uses less digits than its factorization.

1173072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24450 (or 24444 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 1173072 is about 1083.0844842393. The cubic root of 1173072 is about 105.4649674418.

Adding to 1173072 its reverse (2703711), we get a palindrome (3876783).

The spelling of 1173072 in words is "one million, one hundred seventy-three thousand, seventy-two".