1201946884 has 6 divisors (see below), whose sum is σ = 2103407054. Its totient is φ = 600973440.

The previous prime is 1201946833. The next prime is 1201946909. The reversal of 1201946884 is 4886491021.

It can be written as a sum of positive squares in only one way, i.e., 730188484 + 471758400 = 27022^2 + 21720^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1201946884.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150243357 + ... + 150243364.

Almost surely, 2^1201946884 is an apocalyptic number.

It is an amenable number.

1201946884 is a deficient number, since it is larger than the sum of its proper divisors (901460170).

1201946884 is a wasteful number, since it uses less digits than its factorization.

1201946884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300486725 (or 300486723 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 1201946884 is about 34669.1056129229. The cubic root of 1201946884 is about 1063.2329456060.

The spelling of 1201946884 in words is "one billion, two hundred one million, nine hundred forty-six thousand, eight hundred eighty-four".