1023372 has 72 divisors (see below), whose sum is σ = 3075072. Its totient is φ = 280800.

The previous prime is 1023367. The next prime is 1023389. The reversal of 1023372 is 2733201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7747 + ... + 7877.

2^1023372 is an apocalyptic number.

1023372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1023372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1537536).

1023372 is an abundant number, since it is smaller than the sum of its proper divisors (2051700).

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

1023372 is a wasteful number, since it uses less digits than its factorization.

1023372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 1023372 is about 1011.6185051688. The cubic root of 1023372 is about 100.7730748191.

Adding to 1023372 its reverse (2733201), we get a palindrome (3756573).

The spelling of 1023372 in words is "one million, twenty-three thousand, three hundred seventy-two".