1490214343 has 4 divisors (see below), whose sum is σ = 1490325048. Its totient is φ = 1490103640.

The previous prime is 1490214311. The next prime is 1490214347. The reversal of 1490214343 is 3434120941.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3434120941 = 47 ⋅73066403.

It is a cyclic number.

It is not a de Polignac number, because 1490214343 - 2⁵ = 1490214311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490214347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31828 + ... + 63193.

It is an arithmetic number, because the mean of its divisors is an integer number (372581262).

Almost surely, 2^1490214343 is an apocalyptic number.

1490214343 is a deficient number, since it is larger than the sum of its proper divisors (110705).

1490214343 is an equidigital number, since it uses as much as digits as its factorization.

1490214343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110704.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 1490214343 is about 38603.2944578568. The cubic root of 1490214343 is about 1142.2195250204.

The spelling of 1490214343 in words is "one billion, four hundred ninety million, two hundred fourteen thousand, three hundred forty-three".