1147642104 has 192 divisors, whose sum is σ = 3511296000. Its totient is φ = 306125568.

The previous prime is 1147642057. The next prime is 1147642121. The reversal of 1147642104 is 4012467411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7702222 + ... + 7702370.

It is an arithmetic number, because the mean of its divisors is an integer number (18288000).

Almost surely, 2^1147642104 is an apocalyptic number.

1147642104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1147642104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1755648000).

1147642104 is an abundant number, since it is smaller than the sum of its proper divisors (2363653896).

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

1147642104 is a wasteful number, since it uses less digits than its factorization.

1147642104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 1147642104 is about 33876.8667972704. The cubic root of 1147642104 is about 1046.9730217851.

The spelling of 1147642104 in words is "one billion, one hundred forty-seven million, six hundred forty-two thousand, one hundred four".