1020154052 has 12 divisors (see below), whose sum is σ = 1862890176. Its totient is φ = 487899720.

The previous prime is 1020154039. The next prime is 1020154081. The reversal of 1020154052 is 2504510201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5544224 + ... + 5544407.

It is an arithmetic number, because the mean of its divisors is an integer number (155240848).

Almost surely, 2^1020154052 is an apocalyptic number.

It is an amenable number.

1020154052 is a deficient number, since it is larger than the sum of its proper divisors (842736124).

1020154052 is a wasteful number, since it uses less digits than its factorization.

1020154052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11088658 (or 11088656 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 1020154052 is about 31939.8505318982. The cubic root of 1020154052 is about 1006.6733842122.

Adding to 1020154052 its reverse (2504510201), we get a palindrome (3524664253).

The spelling of 1020154052 in words is "one billion, twenty million, one hundred fifty-four thousand, fifty-two".