1201339952 has 20 divisors (see below), whose sum is σ = 2464514136. Its totient is φ = 565336320.

The previous prime is 1201339943. The next prime is 1201339957. The reversal of 1201339952 is 2599331021.

It is not an unprimeable number, because it can be changed into a prime (1201339957) 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 3 ways as a sum of consecutive naturals, for example, 2208074 + ... + 2208617.

Almost surely, 2^1201339952 is an apocalyptic number.

It is an amenable number.

1201339952 is an abundant number, since it is smaller than the sum of its proper divisors (1263174184).

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

1201339952 is a wasteful number, since it uses less digits than its factorization.

1201339952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4416716 (or 4416710 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 1201339952 is about 34660.3512965463. The cubic root of 1201339952 is about 1063.0539530190.

The spelling of 1201339952 in words is "one billion, two hundred one million, three hundred thirty-nine thousand, nine hundred fifty-two".