1412262989 has 4 divisors (see below), whose sum is σ = 1486592640. Its totient is φ = 1337933340.

The previous prime is 1412262961. The next prime is 1412262991. The reversal of 1412262989 is 9892622141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9892622141 = 281 ⋅35205061.

It is a cyclic number.

It is not a de Polignac number, because 1412262989 - 2¹² = 1412258893 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 (1412262949) 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, 37164797 + ... + 37164834.

It is an arithmetic number, because the mean of its divisors is an integer number (371648160).

Almost surely, 2^1412262989 is an apocalyptic number.

1412262989 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1412262989 is a deficient number, since it is larger than the sum of its proper divisors (74329651).

1412262989 is an equidigital number, since it uses as much as digits as its factorization.

1412262989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74329650.

The product of its digits is 124416, while the sum is 44.

The square root of 1412262989 is about 37580.0876662096. The cubic root of 1412262989 is about 1121.9457538304.

The spelling of 1412262989 in words is "one billion, four hundred twelve million, two hundred sixty-two thousand, nine hundred eighty-nine".