1201341542 has 8 divisors (see below), whose sum is σ = 1802169000. Its totient is φ = 600618544.

The previous prime is 1201341541. The next prime is 1201341563. The reversal of 1201341542 is 2451431021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1201341542³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201341541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16634 + ... + 51762.

It is an arithmetic number, because the mean of its divisors is an integer number (225271125).

Almost surely, 2^1201341542 is an apocalyptic number.

1201341542 is a deficient number, since it is larger than the sum of its proper divisors (600827458).

1201341542 is a wasteful number, since it uses less digits than its factorization.

1201341542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52230.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1201341542 is about 34660.3742334095. The cubic root of 1201341542 is about 1063.0544220106.

Adding to 1201341542 its reverse (2451431021), we get a palindrome (3652772563).

The spelling of 1201341542 in words is "one billion, two hundred one million, three hundred forty-one thousand, five hundred forty-two".