1141617740 has 12 divisors (see below), whose sum is σ = 2397397296. Its totient is φ = 456647088.

The previous prime is 1141617691. The next prime is 1141617761. The reversal of 1141617740 is 477161411.

It is a junction number, because it is equal to n+sod(n) for n = 1141617697 and 1141617706.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28540424 + ... + 28540463.

It is an arithmetic number, because the mean of its divisors is an integer number (199783108).

Almost surely, 2^1141617740 is an apocalyptic number.

1141617740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141617740 is an abundant number, since it is smaller than the sum of its proper divisors (1255779556).

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

1141617740 is a wasteful number, since it uses less digits than its factorization.

1141617740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57080896 (or 57080894 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 1141617740 is about 33787.8342010849. The cubic root of 1141617740 is about 1045.1378342797.

The spelling of 1141617740 in words is "one billion, one hundred forty-one million, six hundred seventeen thousand, seven hundred forty".