1114487921 has 8 divisors (see below), whose sum is σ = 1242154080. Its totient is φ = 993722688.

The previous prime is 1114487897. The next prime is 1114487929. The reversal of 1114487921 is 1297844111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1114487921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1114487929) 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, 1724891 + ... + 1725536.

It is an arithmetic number, because the mean of its divisors is an integer number (155269260).

Almost surely, 2^1114487921 is an apocalyptic number.

It is an amenable number.

1114487921 is a deficient number, since it is larger than the sum of its proper divisors (127666159).

1114487921 is a wasteful number, since it uses less digits than its factorization.

1114487921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3450463.

The product of its digits is 16128, while the sum is 38.

The square root of 1114487921 is about 33383.9470554337. The cubic root of 1114487921 is about 1036.7923608489.

The spelling of 1114487921 in words is "one billion, one hundred fourteen million, four hundred eighty-seven thousand, nine hundred twenty-one".