1914745129 has 8 divisors (see below), whose sum is σ = 2090719872. Its totient is φ = 1739088240.

The previous prime is 1914745127. The next prime is 1914745171. The reversal of 1914745129 is 9215474191.

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

It is a cyclic number.

It is not a de Polignac number, because 1914745129 - 2¹ = 1914745127 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1914745127) 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, 66774 + ... + 91039.

It is an arithmetic number, because the mean of its divisors is an integer number (261339984).

Almost surely, 2^1914745129 is an apocalyptic number.

It is an amenable number.

1914745129 is a deficient number, since it is larger than the sum of its proper divisors (175974743).

1914745129 is a wasteful number, since it uses less digits than its factorization.

1914745129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158927.

The product of its digits is 90720, while the sum is 43.

The square root of 1914745129 is about 43757.8007788326. The cubic root of 1914745129 is about 1241.7580700987.

The spelling of 1914745129 in words is "one billion, nine hundred fourteen million, seven hundred forty-five thousand, one hundred twenty-nine".