1422401355 has 24 divisors (see below), whose sum is σ = 2505918480. Its totient is φ = 746176320.

The previous prime is 1422401341. The next prime is 1422401369. The reversal of 1422401355 is 5531042241.

It is an interprime number because it is at equal distance from previous prime (1422401341) and next prime (1422401369).

It is not a de Polignac number, because 1422401355 - 2⁹ = 1422400843 is a prime.

It is a super-2 number, since 2×1422401355² = 4046451229411672050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 256345 + ... + 261834.

It is an arithmetic number, because the mean of its divisors is an integer number (104413270).

Almost surely, 2^1422401355 is an apocalyptic number.

1422401355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1422401355 is a deficient number, since it is larger than the sum of its proper divisors (1083517125).

1422401355 is a wasteful number, since it uses less digits than its factorization.

1422401355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518251 (or 518248 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1422401355 is about 37714.7365760388. The cubic root of 1422401355 is about 1124.6240995982.

Adding to 1422401355 its reverse (5531042241), we get a palindrome (6953443596).

The spelling of 1422401355 in words is "one billion, four hundred twenty-two million, four hundred one thousand, three hundred fifty-five".