1230414540 has 48 divisors (see below), whose sum is σ = 3626488320. Its totient is φ = 310841280.

The previous prime is 1230414529. The next prime is 1230414541. The reversal of 1230414540 is 454140321.

It is a self number, because there is not a number n which added to its sum of digits gives 1230414540.

It is not an unprimeable number, because it can be changed into a prime (1230414541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538516 + ... + 540795.

It is an arithmetic number, because the mean of its divisors is an integer number (75551840).

Almost surely, 2^1230414540 is an apocalyptic number.

1230414540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230414540 is an abundant number, since it is smaller than the sum of its proper divisors (2396073780).

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

1230414540 is a wasteful number, since it uses less digits than its factorization.

1230414540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079342 (or 1079340 counting only the distinct ones).

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

The square root of 1230414540 is about 35077.2652867922. The cubic root of 1230414540 is about 1071.5616234513.

Adding to 1230414540 its reverse (454140321), we get a palindrome (1684554861).

The spelling of 1230414540 in words is "one billion, two hundred thirty million, four hundred fourteen thousand, five hundred forty".