1201035402 has 24 divisors (see below), whose sum is σ = 2973992736. Its totient is φ = 343152936.

The previous prime is 1201035389. The next prime is 1201035419. The reversal of 1201035402 is 2045301021.

1201035402 is a `hidden beast` number, since 1 + 20 + 103 + 540 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4765888 + ... + 4766139.

It is an arithmetic number, because the mean of its divisors is an integer number (123916364).

Almost surely, 2^1201035402 is an apocalyptic number.

1201035402 is an abundant number, since it is smaller than the sum of its proper divisors (1772957334).

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

1201035402 is a wasteful number, since it uses less digits than its factorization.

1201035402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9532042 (or 9532039 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1201035402 is about 34655.9576696417. The cubic root of 1201035402 is about 1062.9641143233.

Adding to 1201035402 its reverse (2045301021), we get a palindrome (3246336423).

The spelling of 1201035402 in words is "one billion, two hundred one million, thirty-five thousand, four hundred two".