1074620144 has 20 divisors (see below), whose sum is σ = 2242236696. Its totient is φ = 495978432.

The previous prime is 1074620093. The next prime is 1074620149. The reversal of 1074620144 is 4410264701.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074620149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2583014 + ... + 2583429.

Almost surely, 2^1074620144 is an apocalyptic number.

It is an amenable number.

1074620144 is an abundant number, since it is smaller than the sum of its proper divisors (1167616552).

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

1074620144 is a wasteful number, since it uses less digits than its factorization.

1074620144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5166464 (or 5166458 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 1074620144 is about 32781.3993600029. The cubic root of 1074620144 is about 1024.2791343118.

Adding to 1074620144 its reverse (4410264701), we get a palindrome (5484884845).

The spelling of 1074620144 in words is "one billion, seventy-four million, six hundred twenty thousand, one hundred forty-four".