1152469420 has 24 divisors (see below), whose sum is σ = 2461208400. Its totient is φ = 453173952.

The previous prime is 1152469393. The next prime is 1152469447. The reversal of 1152469420 is 249642511.

It is an interprime number because it is at equal distance from previous prime (1152469393) and next prime (1152469447).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487155 + ... + 489514.

It is an arithmetic number, because the mean of its divisors is an integer number (102550350).

Almost surely, 2^1152469420 is an apocalyptic number.

1152469420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1152469420 is an abundant number, since it is smaller than the sum of its proper divisors (1308738980).

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

1152469420 is a wasteful number, since it uses less digits than its factorization.

1152469420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976737 (or 976735 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1152469420 is about 33948.0400023330. The cubic root of 1152469420 is about 1048.4389258970.

The spelling of 1152469420 in words is "one billion, one hundred fifty-two million, four hundred sixty-nine thousand, four hundred twenty".