1424146531 has 4 divisors (see below), whose sum is σ = 1438828552. Its totient is φ = 1409464512.

The previous prime is 1424146523. The next prime is 1424146547. The reversal of 1424146531 is 1356414241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1424146531 - 2³ = 1424146523 is a prime.

It is a super-3 number, since 3×1424146531³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1424146493 and 1424146502.

It is not an unprimeable number, because it can be changed into a prime (1424146511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7340865 + ... + 7341058.

It is an arithmetic number, because the mean of its divisors is an integer number (359707138).

Almost surely, 2^1424146531 is an apocalyptic number.

1424146531 is a deficient number, since it is larger than the sum of its proper divisors (14682021).

1424146531 is an equidigital number, since it uses as much as digits as its factorization.

1424146531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14682020.

The product of its digits is 11520, while the sum is 31.

The square root of 1424146531 is about 37737.8660101495. The cubic root of 1424146531 is about 1125.0838537661.

The spelling of 1424146531 in words is "one billion, four hundred twenty-four million, one hundred forty-six thousand, five hundred thirty-one".