1202643054 has 24 divisors (see below), whose sum is σ = 2632593600. Its totient is φ = 396747648.

The previous prime is 1202643041. The next prime is 1202643059. The reversal of 1202643054 is 4503462021.

1202643054 is a `hidden beast` number, since 12 + 0 + 2 + 643 + 0 + 5 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202643059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 342654 + ... + 346145.

It is an arithmetic number, because the mean of its divisors is an integer number (109691400).

Almost surely, 2^1202643054 is an apocalyptic number.

1202643054 is an abundant number, since it is smaller than the sum of its proper divisors (1429950546).

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

1202643054 is a wasteful number, since it uses less digits than its factorization.

1202643054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688904 (or 688901 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1202643054 is about 34679.1443666074. The cubic root of 1202643054 is about 1063.4381815248.

The spelling of 1202643054 in words is "one billion, two hundred two million, six hundred forty-three thousand, fifty-four".