1401454361 has 2 divisors, whose sum is σ = 1401454362. Its totient is φ = 1401454360.

The previous prime is 1401454349. The next prime is 1401454387. The reversal of 1401454361 is 1634541041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1339926025 + 61528336 = 36605^2 + 7844^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1401454361 is a prime.

It is not a weakly prime, because it can be changed into another prime (1400454361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700727180 + 700727181.

It is an arithmetic number, because the mean of its divisors is an integer number (700727181).

Almost surely, 2^1401454361 is an apocalyptic number.

It is an amenable number.

1401454361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401454361 is an equidigital number, since it uses as much as digits as its factorization.

1401454361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1401454361 is about 37436.0035393737. The cubic root of 1401454361 is about 1119.0761836313.

The spelling of 1401454361 in words is "one billion, four hundred one million, four hundred fifty-four thousand, three hundred sixty-one".