1152835940 has 24 divisors (see below), whose sum is σ = 2451603840. Its totient is φ = 455296608.

The previous prime is 1152835883. The next prime is 1152835997. The reversal of 1152835940 is 495382511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1152835883) and next prime (1152835997).

It is a junction number, because it is equal to n+sod(n) for n = 1152835894 and 1152835903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363242 + ... + 366401.

It is an arithmetic number, because the mean of its divisors is an integer number (102150160).

Almost surely, 2^1152835940 is an apocalyptic number.

1152835940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1152835940 is an abundant number, since it is smaller than the sum of its proper divisors (1298767900).

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

1152835940 is a wasteful number, since it uses less digits than its factorization.

1152835940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729731 (or 729729 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 1152835940 is about 33953.4378229952. The cubic root of 1152835940 is about 1048.5500591727.

The spelling of 1152835940 in words is "one billion, one hundred fifty-two million, eight hundred thirty-five thousand, nine hundred forty".