1062049421 has 4 divisors (see below), whose sum is σ = 1062140352. Its totient is φ = 1061958492.

The previous prime is 1062049409. The next prime is 1062049427. The reversal of 1062049421 is 1249402601.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1062049421 is a prime.

It is a super-2 number, since 2×1062049421² = 2255897945292870482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1062049427) 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, 24821 + ... + 52346.

It is an arithmetic number, because the mean of its divisors is an integer number (265535088).

Almost surely, 2^1062049421 is an apocalyptic number.

It is an amenable number.

1062049421 is a deficient number, since it is larger than the sum of its proper divisors (90931).

1062049421 is an equidigital number, since it uses as much as digits as its factorization.

1062049421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90930.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1062049421 is about 32589.0997267491. The cubic root of 1062049421 is about 1020.2695113140.

The spelling of 1062049421 in words is "one billion, sixty-two million, forty-nine thousand, four hundred twenty-one".