1138462822 has 16 divisors (see below), whose sum is σ = 1955669760. Its totient is φ = 486907848.

The previous prime is 1138462807. The next prime is 1138462837. The reversal of 1138462822 is 2282648311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1138462807) and next prime (1138462837).

It is a congruent number.

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, 76672 + ... + 90307.

It is an arithmetic number, because the mean of its divisors is an integer number (122229360).

Almost surely, 2^1138462822 is an apocalyptic number.

1138462822 is a deficient number, since it is larger than the sum of its proper divisors (817206938).

1138462822 is a wasteful number, since it uses less digits than its factorization.

1138462822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167475.

The product of its digits is 36864, while the sum is 37.

The square root of 1138462822 is about 33741.1147118764. The cubic root of 1138462822 is about 1044.1741823897.

The spelling of 1138462822 in words is "one billion, one hundred thirty-eight million, four hundred sixty-two thousand, eight hundred twenty-two".