1424404142 has 16 divisors (see below), whose sum is σ = 2447511552. Its totient is φ = 609039960.

The previous prime is 1424404139. The next prime is 1424404147. The reversal of 1424404142 is 2414044241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424404147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111998 + ... + 124065.

It is an arithmetic number, because the mean of its divisors is an integer number (152969472).

Almost surely, 2^1424404142 is an apocalyptic number.

1424404142 is a deficient number, since it is larger than the sum of its proper divisors (1023107410).

1424404142 is a wasteful number, since it uses less digits than its factorization.

1424404142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236503.

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 1424404142 is about 37741.2790191324. The cubic root of 1424404142 is about 1125.1516877276.

Adding to 1424404142 its reverse (2414044241), we get a palindrome (3838448383).

The spelling of 1424404142 in words is "one billion, four hundred twenty-four million, four hundred four thousand, one hundred forty-two".