1010421400 has 48 divisors (see below), whose sum is σ = 2352907440. Its totient is φ = 403536000.

The previous prime is 1010421323. The next prime is 1010421427. The reversal of 1010421400 is 41240101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136597 + ... + 143803.

It is an arithmetic number, because the mean of its divisors is an integer number (49018905).

Almost surely, 2^1010421400 is an apocalyptic number.

1010421400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010421400 is an abundant number, since it is smaller than the sum of its proper divisors (1342486040).

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

1010421400 is a wasteful number, since it uses less digits than its factorization.

1010421400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7924 (or 7915 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1010421400 is about 31787.1263249763. The cubic root of 1010421400 is about 1003.4618020974.

Adding to 1010421400 its reverse (41240101), we get a palindrome (1051661501).

The spelling of 1010421400 in words is "one billion, ten million, four hundred twenty-one thousand, four hundred".