1406536022 has 4 divisors (see below), whose sum is σ = 2109804036. Its totient is φ = 703268010.

The previous prime is 1406536013. The next prime is 1406536031. The reversal of 1406536022 is 2206356041.

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

It is an interprime number because it is at equal distance from previous prime (1406536013) and next prime (1406536031).

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, 351634004 + ... + 351634007.

It is an arithmetic number, because the mean of its divisors is an integer number (527451009).

Almost surely, 2^1406536022 is an apocalyptic number.

1406536022 is a deficient number, since it is larger than the sum of its proper divisors (703268014).

1406536022 is an equidigital number, since it uses as much as digits as its factorization.

1406536022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703268013.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1406536022 is about 37503.8134327697. The cubic root of 1406536022 is about 1120.4271388441.

The spelling of 1406536022 in words is "one billion, four hundred six million, five hundred thirty-six thousand, twenty-two".