1457963 has 6 divisors (see below), whose sum is σ = 1578924. Its totient is φ = 1345656.

The previous prime is 1457959. The next prime is 1457969. The reversal of 1457963 is 3697541.

It is not a de Polignac number, because 1457963 - 2² = 1457959 is a prime.

It is a super-2 number, since 2×1457963² = 4251312218738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1457969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4145 + ... + 4482.

It is an arithmetic number, because the mean of its divisors is an integer number (263154).

2^1457963 is an apocalyptic number.

1457963 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1457963 is a deficient number, since it is larger than the sum of its proper divisors (120961).

1457963 is an equidigital number, since it uses as much as digits as its factorization.

1457963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8653 (or 8640 counting only the distinct ones).

The product of its digits is 22680, while the sum is 35.

The square root of 1457963 is about 1207.4613865462. The cubic root of 1457963 is about 113.3919352833.

The spelling of 1457963 in words is "one million, four hundred fifty-seven thousand, nine hundred sixty-three".