1468631 has 2 divisors, whose sum is σ = 1468632. Its totient is φ = 1468630.

The previous prime is 1468603. The next prime is 1468633. The reversal of 1468631 is 1368641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1468631 - 2¹⁴ = 1452247 is a prime.

It is a super-2 number, since 2×1468631² = 4313754028322, which contains 22 as substring.

Together with 1468633, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1468594 and 1468603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1468633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734315 + 734316.

It is an arithmetic number, because the mean of its divisors is an integer number (734316).

2^1468631 is an apocalyptic number.

1468631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1468631 is an equidigital number, since it uses as much as digits as its factorization.

1468631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 29.

The square root of 1468631 is about 1211.8708677083. The cubic root of 1468631 is about 113.6678285911.

The spelling of 1468631 in words is "one million, four hundred sixty-eight thousand, six hundred thirty-one".