1020250416 has 20 divisors (see below), whose sum is σ = 2635647032. Its totient is φ = 340083456.

The previous prime is 1020250403. The next prime is 1020250433. The reversal of 1020250416 is 6140520201.

It is a super-2 number, since 2×1020250416² = 2081821822696346112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020250392 and 1020250401.

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, 10627561 + ... + 10627656.

Almost surely, 2^1020250416 is an apocalyptic number.

1020250416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1020250416 is an abundant number, since it is smaller than the sum of its proper divisors (1615396616).

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

1020250416 is a wasteful number, since it uses less digits than its factorization.

1020250416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21255228 (or 21255222 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1020250416 is about 31941.3590193029. The cubic root of 1020250416 is about 1006.7050800852.

Adding to 1020250416 its reverse (6140520201), we get a palindrome (7160770617).

The spelling of 1020250416 in words is "one billion, twenty million, two hundred fifty thousand, four hundred sixteen".