1020600144 has 30 divisors (see below), whose sum is σ = 2856263306. Its totient is φ = 340200000.

The previous prime is 1020600107. The next prime is 1020600169. The reversal of 1020600144 is 4410060201.

1020600144 is a `hidden beast` number, since 1 + 0 + 20 + 600 + 1 + 44 = 666.

It can be written as a sum of positive squares in only one way, i.e., 795240000 + 225360144 = 28200^2 + 15012^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3543607 + ... + 3543894.

Almost surely, 2^1020600144 is an apocalyptic number.

It is an amenable number.

1020600144 is an abundant number, since it is smaller than the sum of its proper divisors (1835663162).

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

1020600144 is a wasteful number, since it uses less digits than its factorization.

1020600144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7087515 (or 7087506 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1020600144 is about 31946.8330824825. The cubic root of 1020600144 is about 1006.8200952252.

Adding to 1020600144 its reverse (4410060201), we get a palindrome (5430660345).

The spelling of 1020600144 in words is "one billion, twenty million, six hundred thousand, one hundred forty-four".