1420926 has 16 divisors (see below), whose sum is σ = 3060624. Its totient is φ = 437184.

The previous prime is 1420921. The next prime is 1420931. The reversal of 1420926 is 6290241.

It is an interprime number because it is at equal distance from previous prime (1420921) and next prime (1420931).

It is a junction number, because it is equal to n+sod(n) for n = 1420896 and 1420905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420921) 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, 9031 + ... + 9186.

It is an arithmetic number, because the mean of its divisors is an integer number (191289).

2^1420926 is an apocalyptic number.

1420926 is an abundant number, since it is smaller than the sum of its proper divisors (1639698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1420926 is a wasteful number, since it uses less digits than its factorization.

1420926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18235.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1420926 is about 1192.0260064277. The cubic root of 1420926 is about 112.4235134422.

It can be divided in two parts, 1420 and 926, that added together give a triangular number (2346 = T₆₈).

The spelling of 1420926 in words is "one million, four hundred twenty thousand, nine hundred twenty-six".