1226553342 has 16 divisors (see below), whose sum is σ = 2803550592. Its totient is φ = 350443800.

The previous prime is 1226553319. The next prime is 1226553359. The reversal of 1226553342 is 2433556221.

It is a happy number.

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, 14601784 + ... + 14601867.

It is an arithmetic number, because the mean of its divisors is an integer number (175221912).

Almost surely, 2^1226553342 is an apocalyptic number.

1226553342 is an abundant number, since it is smaller than the sum of its proper divisors (1576997250).

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

1226553342 is a wasteful number, since it uses less digits than its factorization.

1226553342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29203663.

The product of its digits is 43200, while the sum is 33.

The square root of 1226553342 is about 35022.1835698461. The cubic root of 1226553342 is about 1070.4395498093.

The spelling of 1226553342 in words is "one billion, two hundred twenty-six million, five hundred fifty-three thousand, three hundred forty-two".