142223354 has 32 divisors (see below), whose sum is σ = 263160576. Its totient is φ = 56136960.

The previous prime is 142223351. The next prime is 142223359. The reversal of 142223354 is 453322241.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (142223351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159899 + ... + 160785.

It is an arithmetic number, because the mean of its divisors is an integer number (8223768).

Almost surely, 2^142223354 is an apocalyptic number.

142223354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142223354 is a deficient number, since it is larger than the sum of its proper divisors (120937222).

142223354 is a wasteful number, since it uses less digits than its factorization.

142223354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790.

The product of its digits is 5760, while the sum is 26.

The square root of 142223354 is about 11925.7433311303. The cubic root of 142223354 is about 521.9837367647.

Adding to 142223354 its reverse (453322241), we get a palindrome (595545595).

It can be divided in two parts, 14222 and 3354, that added together give a cube (17576 = 26³).

The spelling of 142223354 in words is "one hundred forty-two million, two hundred twenty-three thousand, three hundred fifty-four".