1420603264 has 16 divisors (see below), whose sum is σ = 2830108320. Its totient is φ = 710301568.

The previous prime is 1420603243. The next prime is 1420603273. The reversal of 1420603264 is 4623060241.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×1420603264² = 4036227267374907392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5549104 + ... + 5549359.

It is an arithmetic number, because the mean of its divisors is an integer number (176881770).

Almost surely, 2^1420603264 is an apocalyptic number.

It is an amenable number.

1420603264 is a deficient number, since it is larger than the sum of its proper divisors (1409505056).

1420603264 is an equidigital number, since it uses as much as digits as its factorization.

1420603264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11098477 (or 11098465 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 1420603264 is about 37690.8909950402. The cubic root of 1420603264 is about 1124.1500118504.

The spelling of 1420603264 in words is "one billion, four hundred twenty million, six hundred three thousand, two hundred sixty-four".