1014119947 has 4 divisors (see below), whose sum is σ = 1014199560. Its totient is φ = 1014040336.

The previous prime is 1014119923. The next prime is 1014119963. The reversal of 1014119947 is 7499114101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7499114101 = 89 ⋅84259709.

It is a 4-Lehmer number, since φ(1014119947) divides (1014119947-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 1014119947 - 2¹¹ = 1014117899 is a prime.

It is a deceptive number, since it divides R_1014119946.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1014119917) 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, 15922 + ... + 47767.

It is an arithmetic number, because the mean of its divisors is an integer number (253549890).

Almost surely, 2^1014119947 is an apocalyptic number.

1014119947 is the 15923-rd decagonal number.

1014119947 is a deficient number, since it is larger than the sum of its proper divisors (79613).

1014119947 is an equidigital number, since it uses as much as digits as its factorization.

1014119947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79612.

The product of its (nonzero) digits is 9072, while the sum is 37.

The square root of 1014119947 is about 31845.2499911682. The cubic root of 1014119947 is about 1004.6846686099.

The spelling of 1014119947 in words is "one billion, fourteen million, one hundred nineteen thousand, nine hundred forty-seven".