1401151 has 2 divisors, whose sum is σ = 1401152. Its totient is φ = 1401150.

The previous prime is 1401139. The next prime is 1401167. The reversal of 1401151 is 1511041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1401151 - 2⁵ = 1401119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1401131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700575 + 700576.

It is an arithmetic number, because the mean of its divisors is an integer number (700576).

2^1401151 is an apocalyptic number.

1401151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401151 is an equidigital number, since it uses as much as digits as its factorization.

1401151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 1401151 is about 1183.7022429648. The cubic root of 1401151 is about 111.8995432145.

Adding to 1401151 its reverse (1511041), we get a palindrome (2912192).

The spelling of 1401151 in words is "one million, four hundred one thousand, one hundred fifty-one".