1014989137 has 4 divisors (see below), whose sum is σ = 1016014336. Its totient is φ = 1013963940.

The previous prime is 1014989119. The next prime is 1014989159. The reversal of 1014989137 is 7319894101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7319894101 = 13 ⋅563068777.

It is a cyclic number.

It is not a de Polignac number, because 1014989137 - 2¹⁹ = 1014464849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1014989093 and 1014989102.

It is not an unprimeable number, because it can be changed into a prime (1014989237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511113 + ... + 513094.

It is an arithmetic number, because the mean of its divisors is an integer number (254003584).

Almost surely, 2^1014989137 is an apocalyptic number.

It is an amenable number.

1014989137 is a deficient number, since it is larger than the sum of its proper divisors (1025199).

1014989137 is an equidigital number, since it uses as much as digits as its factorization.

1014989137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025198.

The product of its (nonzero) digits is 54432, while the sum is 43.

The square root of 1014989137 is about 31858.8941584607. The cubic root of 1014989137 is about 1004.9716210232.

The spelling of 1014989137 in words is "one billion, fourteen million, nine hundred eighty-nine thousand, one hundred thirty-seven".