1023553950 has 24 divisors (see below), whose sum is σ = 2538414168. Its totient is φ = 272947680.

The previous prime is 1023553943. The next prime is 1023553957. The reversal of 1023553950 is 593553201.

It is an interprime number because it is at equal distance from previous prime (1023553943) and next prime (1023553957).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023553957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3411697 + ... + 3411996.

It is an arithmetic number, because the mean of its divisors is an integer number (105767257).

Almost surely, 2^1023553950 is an apocalyptic number.

1023553950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023553950 is an abundant number, since it is smaller than the sum of its proper divisors (1514860218).

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

1023553950 is a wasteful number, since it uses less digits than its factorization.

1023553950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6823708 (or 6823703 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 33.

The square root of 1023553950 is about 31993.0297096102. The cubic root of 1023553950 is about 1007.7904676753.

The spelling of 1023553950 in words is "one billion, twenty-three million, five hundred fifty-three thousand, nine hundred fifty".