1462681949 has 2 divisors, whose sum is σ = 1462681950. Its totient is φ = 1462681948.

The previous prime is 1462681943. The next prime is 1462681951. The reversal of 1462681949 is 9491862641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1299097849 + 163584100 = 36043^2 + 12790^2 .

It is a cyclic number.

It is not a de Polignac number, because 1462681949 - 2⁴ = 1462681933 is a prime.

Together with 1462681951, 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 = 1462681897 and 1462681906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1462681943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731340974 + 731340975.

It is an arithmetic number, because the mean of its divisors is an integer number (731340975).

Almost surely, 2^1462681949 is an apocalyptic number.

It is an amenable number.

1462681949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1462681949 is an equidigital number, since it uses as much as digits as its factorization.

1462681949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 50.

The square root of 1462681949 is about 38245.0251536066. The cubic root of 1462681949 is about 1135.1414105733.

The spelling of 1462681949 in words is "one billion, four hundred sixty-two million, six hundred eighty-one thousand, nine hundred forty-nine".