1456670043 has 6 divisors (see below), whose sum is σ = 2104078964. Its totient is φ = 971113356.

The previous prime is 1456670023. The next prime is 1456670051. The reversal of 1456670043 is 3400766541.

It is a happy number.

It is not a de Polignac number, because 1456670043 - 2¹⁶ = 1456604507 is a prime.

It is a super-2 number, since 2×1456670043² = 4243775228347243698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1456670023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80926105 + ... + 80926122.

Almost surely, 2^1456670043 is an apocalyptic number.

1456670043 is a deficient number, since it is larger than the sum of its proper divisors (647408921).

1456670043 is a wasteful number, since it uses less digits than its factorization.

1456670043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161852233 (or 161852230 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 1456670043 is about 38166.3469957501. The cubic root of 1456670043 is about 1133.5840579562.

The spelling of 1456670043 in words is "one billion, four hundred fifty-six million, six hundred seventy thousand, forty-three".