1203132542 has 8 divisors (see below), whose sum is σ = 1838749896. Its totient is φ = 590215912.

The previous prime is 1203132529. The next prime is 1203132563. The reversal of 1203132542 is 2452313021.

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

It is a congruent number.

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, 5675048 + ... + 5675259.

It is an arithmetic number, because the mean of its divisors is an integer number (229843737).

Almost surely, 2^1203132542 is an apocalyptic number.

1203132542 is a deficient number, since it is larger than the sum of its proper divisors (635617354).

1203132542 is a wasteful number, since it uses less digits than its factorization.

1203132542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11350362.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1203132542 is about 34686.2010315341. The cubic root of 1203132542 is about 1063.5824386871.

Adding to 1203132542 its reverse (2452313021), we get a palindrome (3655445563).

The spelling of 1203132542 in words is "one billion, two hundred three million, one hundred thirty-two thousand, five hundred forty-two".