1462349389 has 4 divisors (see below), whose sum is σ = 1512775260. Its totient is φ = 1411923520.

The previous prime is 1462349387. The next prime is 1462349393. The reversal of 1462349389 is 9839432641.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1174775625 + 287573764 = 34275^2 + 16958^2 .

It is a cyclic number.

It is not a de Polignac number, because 1462349389 - 2¹ = 1462349387 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 (1462349381) 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 in 3 ways as a sum of consecutive naturals, for example, 25212892 + ... + 25212949.

It is an arithmetic number, because the mean of its divisors is an integer number (378193815).

Almost surely, 2^1462349389 is an apocalyptic number.

It is an amenable number.

1462349389 is a deficient number, since it is larger than the sum of its proper divisors (50425871).

1462349389 is an equidigital number, since it uses as much as digits as its factorization.

1462349389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50425870.

The product of its digits is 1119744, while the sum is 49.

The square root of 1462349389 is about 38240.6771514313. The cubic root of 1462349389 is about 1135.0553742706.

The spelling of 1462349389 in words is "one billion, four hundred sixty-two million, three hundred forty-nine thousand, three hundred eighty-nine".