1631054314 has 8 divisors (see below), whose sum is σ = 2447201988. Its totient is φ = 815320320.

The previous prime is 1631054311. The next prime is 1631054323. The reversal of 1631054314 is 4134501361.

It can be written as a sum of positive squares in 2 ways, for example, as 1455041025 + 176013289 = 38145^2 + 13267^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1631054311) 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, 93367 + ... + 109450.

Almost surely, 2^1631054314 is an apocalyptic number.

1631054314 is a deficient number, since it is larger than the sum of its proper divisors (816147674).

1631054314 is a wasteful number, since it uses less digits than its factorization.

1631054314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206840.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1631054314 is about 40386.3134489891. The cubic root of 1631054314 is about 1177.1256080176.

Adding to 1631054314 its reverse (4134501361), we get a palindrome (5765555675).

The spelling of 1631054314 in words is "one billion, six hundred thirty-one million, fifty-four thousand, three hundred fourteen".