1354870043 has 2 divisors, whose sum is σ = 1354870044. Its totient is φ = 1354870042.

The previous prime is 1354870003. The next prime is 1354870073. The reversal of 1354870043 is 3400784531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1354870043 - 2⁶ = 1354869979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1354869985 and 1354870012.

It is not a weakly prime, because it can be changed into another prime (1354870003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677435021 + 677435022.

It is an arithmetic number, because the mean of its divisors is an integer number (677435022).

Almost surely, 2^1354870043 is an apocalyptic number.

1354870043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354870043 is an equidigital number, since it uses as much as digits as its factorization.

1354870043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 1354870043 is about 36808.5593714288. The cubic root of 1354870043 is about 1106.5368466873.

The spelling of 1354870043 in words is "one billion, three hundred fifty-four million, eight hundred seventy thousand, forty-three".