1464631346 has 4 divisors (see below), whose sum is σ = 2196947022. Its totient is φ = 732315672.

The previous prime is 1464631313. The next prime is 1464631349. The reversal of 1464631346 is 6431364641.

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 only one way, i.e., 876811321 + 587820025 = 29611^2 + 24245^2 .

It is not an unprimeable number, because it can be changed into a prime (1464631349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 366157835 + ... + 366157838.

Almost surely, 2^1464631346 is an apocalyptic number.

1464631346 is a deficient number, since it is larger than the sum of its proper divisors (732315676).

1464631346 is an equidigital number, since it uses as much as digits as its factorization.

1464631346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732315675.

The product of its digits is 124416, while the sum is 38.

The square root of 1464631346 is about 38270.5022961549. The cubic root of 1464631346 is about 1135.6454752541.

Adding to 1464631346 its reverse (6431364641), we get a palindrome (7895995987).

The spelling of 1464631346 in words is "one billion, four hundred sixty-four million, six hundred thirty-one thousand, three hundred forty-six".