1010402144 has 24 divisors (see below), whose sum is σ = 2075718960. Its totient is φ = 483235456.

The previous prime is 1010402131. The next prime is 1010402147. The reversal of 1010402144 is 4412040101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010402147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685679 + ... + 687150.

It is an arithmetic number, because the mean of its divisors is an integer number (86488290).

Almost surely, 2^1010402144 is an apocalyptic number.

It is an amenable number.

1010402144 is an abundant number, since it is smaller than the sum of its proper divisors (1065316816).

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

1010402144 is a wasteful number, since it uses less digits than its factorization.

1010402144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372862 (or 1372854 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1010402144 is about 31786.8234336179. The cubic root of 1010402144 is about 1003.4554276008.

Adding to 1010402144 its reverse (4412040101), we get a palindrome (5422442245).

The spelling of 1010402144 in words is "one billion, ten million, four hundred two thousand, one hundred forty-four".