1141629944 has 32 divisors (see below), whose sum is σ = 2634532320. Its totient is φ = 451633536.

The previous prime is 1141629943. The next prime is 1141629949. The reversal of 1141629944 is 4499261411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141629943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783359 + ... + 784814.

It is an arithmetic number, because the mean of its divisors is an integer number (82329135).

Almost surely, 2^1141629944 is an apocalyptic number.

1141629944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1141629944 is an abundant number, since it is smaller than the sum of its proper divisors (1492902376).

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

1141629944 is a wasteful number, since it uses less digits than its factorization.

1141629944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568199 (or 1568195 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 1141629944 is about 33788.0147981499. The cubic root of 1141629944 is about 1045.1415584733.

The spelling of 1141629944 in words is "one billion, one hundred forty-one million, six hundred twenty-nine thousand, nine hundred forty-four".