1522420414 has 16 divisors (see below), whose sum is σ = 2431947888. Its totient is φ = 712289152.

The previous prime is 1522420399. The next prime is 1522420457. The reversal of 1522420414 is 4140242251.

It is a super-3 number, since 3×1522420414³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123532 + ... + 135295.

It is an arithmetic number, because the mean of its divisors is an integer number (151996743).

Almost surely, 2^1522420414 is an apocalyptic number.

1522420414 is a deficient number, since it is larger than the sum of its proper divisors (909527474).

1522420414 is a wasteful number, since it uses less digits than its factorization.

1522420414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259019.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 1522420414 is about 39018.2061863433. The cubic root of 1522420414 is about 1150.3893864765.

Adding to 1522420414 its reverse (4140242251), we get a palindrome (5662662665).

The spelling of 1522420414 in words is "one billion, five hundred twenty-two million, four hundred twenty thousand, four hundred fourteen".