1420529734 has 8 divisors (see below), whose sum is σ = 2294701920. Its totient is φ = 655629096.

The previous prime is 1420529723. The next prime is 1420529743. The reversal of 1420529734 is 4379250241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1420529734² = 4035809450356221512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1420529693 and 1420529702.

It is a congruent number.

It is an unprimeable number.

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, 27317854 + ... + 27317905.

It is an arithmetic number, because the mean of its divisors is an integer number (286837740).

Almost surely, 2^1420529734 is an apocalyptic number.

1420529734 is a deficient number, since it is larger than the sum of its proper divisors (874172186).

1420529734 is a wasteful number, since it uses less digits than its factorization.

1420529734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54635774.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 1420529734 is about 37689.9155477961. The cubic root of 1420529734 is about 1124.1306162930.

Adding to 1420529734 its reverse (4379250241), we get a palindrome (5799779975).

The spelling of 1420529734 in words is "one billion, four hundred twenty million, five hundred twenty-nine thousand, seven hundred thirty-four".