1542671467 has 2 divisors, whose sum is σ = 1542671468. Its totient is φ = 1542671466.

The previous prime is 1542671437. The next prime is 1542671489. The reversal of 1542671467 is 7641762451.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1542671467 is a prime.

It is not a weakly prime, because it can be changed into another prime (1542671437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 771335733 + 771335734.

It is an arithmetic number, because the mean of its divisors is an integer number (771335734).

Almost surely, 2^1542671467 is an apocalyptic number.

1542671467 is a deficient number, since it is larger than the sum of its proper divisors (1).

1542671467 is an equidigital number, since it uses as much as digits as its factorization.

1542671467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 43.

The square root of 1542671467 is about 39276.8566333916. The cubic root of 1542671467 is about 1155.4677158476.

The spelling of 1542671467 in words is "one billion, five hundred forty-two million, six hundred seventy-one thousand, four hundred sixty-seven".