1462991 has 4 divisors (see below), whose sum is σ = 1465512. Its totient is φ = 1460472.

The previous prime is 1462973. The next prime is 1462999. The reversal of 1462991 is 1992641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1462991 - 2⁶ = 1462927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1462999) 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, 101 + ... + 1713.

It is an arithmetic number, because the mean of its divisors is an integer number (366378).

2^1462991 is an apocalyptic number.

1462991 is a deficient number, since it is larger than the sum of its proper divisors (2521).

1462991 is an equidigital number, since it uses as much as digits as its factorization.

1462991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520.

The product of its digits is 3888, while the sum is 32.

The square root of 1462991 is about 1209.5416487248. The cubic root of 1462991 is about 113.5221353194.

The spelling of 1462991 in words is "one million, four hundred sixty-two thousand, nine hundred ninety-one".