426405414 has 16 divisors (see below), whose sum is σ = 853634880. Its totient is φ = 141997800.

The previous prime is 426405409. The next prime is 426405437. The reversal of 426405414 is 414504624.

It is a happy number.

It is a super-2 number, since 2×426405414² = 363643154177022792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27504 + ... + 40115.

It is an arithmetic number, because the mean of its divisors is an integer number (53352180).

Almost surely, 2^426405414 is an apocalyptic number.

426405414 is an abundant number, since it is smaller than the sum of its proper divisors (427229466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426405414 is a wasteful number, since it uses less digits than its factorization.

426405414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68675.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 426405414 is about 20649.5862912553. The cubic root of 426405414 is about 752.6751366251.

The spelling of 426405414 in words is "four hundred twenty-six million, four hundred five thousand, four hundred fourteen".