1914429088 has 144 divisors (see below), whose sum is σ = 4531296168. Its totient is φ = 790732800.

The previous prime is 1914429079. The next prime is 1914429089. The reversal of 1914429088 is 8809244191.

It can be written as a sum of positive squares in 4 ways, for example, as 1186940304 + 727488784 = 34452^2 + 26972^2 .

It is not an unprimeable number, because it can be changed into a prime (1914429089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3674268 + ... + 3674788.

Almost surely, 2^1914429088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1914429088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2265648084).

1914429088 is an abundant number, since it is smaller than the sum of its proper divisors (2616867080).

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

1914429088 is a wasteful number, since it uses less digits than its factorization.

1914429088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 1914429088 is about 43754.1893765614. The cubic root of 1914429088 is about 1241.6897462871.

The spelling of 1914429088 in words is "one billion, nine hundred fourteen million, four hundred twenty-nine thousand, eighty-eight".