1420717532 has 48 divisors (see below), whose sum is σ = 2735860512. Its totient is φ = 641571840.

The previous prime is 1420717483. The next prime is 1420717541. The reversal of 1420717532 is 2357170241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495848 + ... + 498704.

It is an arithmetic number, because the mean of its divisors is an integer number (56997094).

Almost surely, 2^1420717532 is an apocalyptic number.

It is an amenable number.

1420717532 is a deficient number, since it is larger than the sum of its proper divisors (1315142980).

1420717532 is a wasteful number, since it uses less digits than its factorization.

1420717532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078 (or 3076 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 1420717532 is about 37692.4068215337. The cubic root of 1420717532 is about 1124.1801518463.

Adding to 1420717532 its reverse (2357170241), we get a palindrome (3777887773).

The spelling of 1420717532 in words is "one billion, four hundred twenty million, seven hundred seventeen thousand, five hundred thirty-two".