1464446117 has 4 divisors (see below), whose sum is σ = 1468372620. Its totient is φ = 1460519616.

The previous prime is 1464446101. The next prime is 1464446119. The reversal of 1464446117 is 7116444641.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 442429156 + 1022016961 = 21034^2 + 31969^2 .

It is a cyclic number.

It is not a de Polignac number, because 1464446117 - 2⁴ = 1464446101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1464446119) 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, 1962692 + ... + 1963437.

It is an arithmetic number, because the mean of its divisors is an integer number (367093155).

Almost surely, 2^1464446117 is an apocalyptic number.

It is an amenable number.

1464446117 is a deficient number, since it is larger than the sum of its proper divisors (3926503).

1464446117 is an equidigital number, since it uses as much as digits as its factorization.

1464446117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3926502.

The product of its digits is 64512, while the sum is 38.

The square root of 1464446117 is about 38268.0822226565. The cubic root of 1464446117 is about 1135.5975989644.

The spelling of 1464446117 in words is "one billion, four hundred sixty-four million, four hundred forty-six thousand, one hundred seventeen".