1951463 has 2 divisors, whose sum is σ = 1951464. Its totient is φ = 1951462.

The previous prime is 1951459. The next prime is 1951483. The reversal of 1951463 is 3641591.

It is a weak prime.

It is an emirp because it is prime and its reverse (3641591) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1951463 - 2² = 1951459 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1951403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 975731 + 975732.

It is an arithmetic number, because the mean of its divisors is an integer number (975732).

2^1951463 is an apocalyptic number.

1951463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1951463 is an equidigital number, since it uses as much as digits as its factorization.

1951463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 29.

The square root of 1951463 is about 1396.9477441909. The cubic root of 1951463 is about 124.9645339382.

The spelling of 1951463 in words is "one million, nine hundred fifty-one thousand, four hundred sixty-three".