1140899370 has 32 divisors (see below), whose sum is σ = 2948787072. Its totient is φ = 280836672.

The previous prime is 1140899369. The next prime is 1140899371. The reversal of 1140899370 is 739980411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1140899369) and next prime (1140899371).

It is not an unprimeable number, because it can be changed into a prime (1140899371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1462302 + ... + 1463081.

It is an arithmetic number, because the mean of its divisors is an integer number (92149596).

Almost surely, 2^1140899370 is an apocalyptic number.

1140899370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140899370 is an abundant number, since it is smaller than the sum of its proper divisors (1807887702).

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

1140899370 is a wasteful number, since it uses less digits than its factorization.

1140899370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925406.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 1140899370 is about 33777.2019267434. The cubic root of 1140899370 is about 1044.9185684736.

The spelling of 1140899370 in words is "one billion, one hundred forty million, eight hundred ninety-nine thousand, three hundred seventy".