1144734470147 has 4 divisors (see below), whose sum is σ = 1144861686000. Its totient is φ = 1144607254296.

The previous prime is 1144734470123. The next prime is 1144734470161. The reversal of 1144734470147 is 7410744374411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1144734470147 - 2⁸ = 1144734469891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144734470647) 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, 63594428 + ... + 63612425.

It is an arithmetic number, because the mean of its divisors is an integer number (286215421500).

Almost surely, 2^{1144734470147} is an apocalyptic number.

1144734470147 is a deficient number, since it is larger than the sum of its proper divisors (127215853).

1144734470147 is an equidigital number, since it uses as much as digits as its factorization.

1144734470147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127215852.

The product of its (nonzero) digits is 1053696, while the sum is 47.

The spelling of 1144734470147 in words is "one trillion, one hundred forty-four billion, seven hundred thirty-four million, four hundred seventy thousand, one hundred forty-seven".