1023378 has 32 divisors (see below), whose sum is σ = 2211840. Its totient is φ = 314640.

The previous prime is 1023367. The next prime is 1023389. The reversal of 1023378 is 8733201.

It is an interprime number because it is at equal distance from previous prime (1023367) and next prime (1023389).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5263 + ... + 5453.

It is an arithmetic number, because the mean of its divisors is an integer number (69120).

2^1023378 is an apocalyptic number.

1023378 is an abundant number, since it is smaller than the sum of its proper divisors (1188462).

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

1023378 is a wasteful number, since it uses less digits than its factorization.

1023378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1023378 is about 1011.6214707093. The cubic root of 1023378 is about 100.7732717619.

Adding to 1023378 its reverse (8733201), we get a palindrome (9756579).

The spelling of 1023378 in words is "one million, twenty-three thousand, three hundred seventy-eight".