1422065554 has 48 divisors (see below), whose sum is σ = 2717668800. Its totient is φ = 553010976.

The previous prime is 1422065549. The next prime is 1422065587. The reversal of 1422065554 is 4555602241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65707 + ... + 84625.

It is an arithmetic number, because the mean of its divisors is an integer number (56618100).

Almost surely, 2^1422065554 is an apocalyptic number.

1422065554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1422065554 is a deficient number, since it is larger than the sum of its proper divisors (1295603246).

1422065554 is a wasteful number, since it uses less digits than its factorization.

1422065554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19007 (or 19000 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 1422065554 is about 37710.2844592825. The cubic root of 1422065554 is about 1124.5355920851.

Adding to 1422065554 its reverse (4555602241), we get a palindrome (5977667795).

The spelling of 1422065554 in words is "one billion, four hundred twenty-two million, sixty-five thousand, five hundred fifty-four".