1152362420 has 24 divisors (see below), whose sum is σ = 2639958048. Its totient is φ = 419040800.

The previous prime is 1152362417. The next prime is 1152362423. The reversal of 1152362420 is 242632511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1152362417) and next prime (1152362423).

It is a self number, because there is not a number n which added to its sum of digits gives 1152362420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152362423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2618786 + ... + 2619225.

It is an arithmetic number, because the mean of its divisors is an integer number (109998252).

Almost surely, 2^1152362420 is an apocalyptic number.

1152362420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1152362420 is an abundant number, since it is smaller than the sum of its proper divisors (1487595628).

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

1152362420 is a wasteful number, since it uses less digits than its factorization.

1152362420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238031 (or 5238029 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1152362420 is about 33946.4640279367. The cubic root of 1152362420 is about 1048.4064777657.

Adding to 1152362420 its reverse (242632511), we get a palindrome (1394994931).

The spelling of 1152362420 in words is "one billion, one hundred fifty-two million, three hundred sixty-two thousand, four hundred twenty".