1203414540 has 48 divisors (see below), whose sum is σ = 3382132320. Its totient is φ = 319713280.

The previous prime is 1203414539. The next prime is 1203414551. The reversal of 1203414540 is 454143021.

It is a self number, because there is not a number n which added to its sum of digits gives 1203414540.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21141 + ... + 53420.

It is an arithmetic number, because the mean of its divisors is an integer number (70461090).

Almost surely, 2^1203414540 is an apocalyptic number.

1203414540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1203414540 is an abundant number, since it is smaller than the sum of its proper divisors (2178717780).

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

1203414540 is a wasteful number, since it uses less digits than its factorization.

1203414540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74842 (or 74840 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1203414540 is about 34690.2657816281. The cubic root of 1203414540 is about 1063.6655286433.

Adding to 1203414540 its reverse (454143021), we get a palindrome (1657557561).

The spelling of 1203414540 in words is "one billion, two hundred three million, four hundred fourteen thousand, five hundred forty".