1401242467 has 2 divisors, whose sum is σ = 1401242468. Its totient is φ = 1401242466.

The previous prime is 1401242431. The next prime is 1401242473. The reversal of 1401242467 is 7642421041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1401242467 is a prime.

It is not a weakly prime, because it can be changed into another prime (1401242767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700621233 + 700621234.

It is an arithmetic number, because the mean of its divisors is an integer number (700621234).

Almost surely, 2^1401242467 is an apocalyptic number.

1401242467 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401242467 is an equidigital number, since it uses as much as digits as its factorization.

1401242467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 1401242467 is about 37433.1733493168. The cubic root of 1401242467 is about 1119.0197809191.

The spelling of 1401242467 in words is "one billion, four hundred one million, two hundred forty-two thousand, four hundred sixty-seven".