1022409434 has 8 divisors (see below), whose sum is σ = 1543382868. Its totient is φ = 507948480.

The previous prime is 1022409433. The next prime is 1022409449. The reversal of 1022409434 is 4349042201.

It can be written as a sum of positive squares in 2 ways, for example, as 995213209 + 27196225 = 31547^2 + 5215^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1022409397 and 1022409406.

It is not an unprimeable number, because it can be changed into a prime (1022409433) 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, 1627727 + ... + 1628354.

Almost surely, 2^1022409434 is an apocalyptic number.

1022409434 is a deficient number, since it is larger than the sum of its proper divisors (520973434).

1022409434 is a wasteful number, since it uses less digits than its factorization.

1022409434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256240.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1022409434 is about 31975.1377479441. The cubic root of 1022409434 is about 1007.4146977101.

The spelling of 1022409434 in words is "one billion, twenty-two million, four hundred nine thousand, four hundred thirty-four".