1406740047323 has 16 divisors (see below), whose sum is σ = 1556195657856. Its totient is φ = 1263190101120.

The previous prime is 1406740047281. The next prime is 1406740047329. The reversal of 1406740047323 is 3237400476041.

It is a cyclic number.

It is not a de Polignac number, because 1406740047323 - 2¹² = 1406740043227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1406740047329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2236565 + ... + 2795657.

It is an arithmetic number, because the mean of its divisors is an integer number (97262228616).

Almost surely, 2^{1406740047323} is an apocalyptic number.

1406740047323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1406740047323 is a deficient number, since it is larger than the sum of its proper divisors (149455610533).

1406740047323 is a wasteful number, since it uses less digits than its factorization.

1406740047323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564374.

The product of its (nonzero) digits is 338688, while the sum is 41.

The spelling of 1406740047323 in words is "one trillion, four hundred six billion, seven hundred forty million, forty-seven thousand, three hundred twenty-three".