1203342478 has 24 divisors (see below), whose sum is σ = 1966283928. Its totient is φ = 549054528.

The previous prime is 1203342403. The next prime is 1203342479. The reversal of 1203342478 is 8742433021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203342479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203025 + ... + 208867.

It is an arithmetic number, because the mean of its divisors is an integer number (81928497).

Almost surely, 2^1203342478 is an apocalyptic number.

1203342478 is a deficient number, since it is larger than the sum of its proper divisors (762941450).

1203342478 is an equidigital number, since it uses as much as digits as its factorization.

1203342478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6036 (or 5947 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 1203342478 is about 34689.2271173631. The cubic root of 1203342478 is about 1063.6442970026.

Adding to 1203342478 its reverse (8742433021), we get a palindrome (9945775499).

The spelling of 1203342478 in words is "one billion, two hundred three million, three hundred forty-two thousand, four hundred seventy-eight".