1402027541 has 2 divisors, whose sum is σ = 1402027542. Its totient is φ = 1402027540.

The previous prime is 1402027507. The next prime is 1402027547. The reversal of 1402027541 is 1457202041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1387935025 + 14092516 = 37255^2 + 3754^2 .

It is a cyclic number.

It is not a de Polignac number, because 1402027541 - 2¹⁴ = 1402011157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1402027541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1402027547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701013770 + 701013771.

It is an arithmetic number, because the mean of its divisors is an integer number (701013771).

Almost surely, 2^1402027541 is an apocalyptic number.

It is an amenable number.

1402027541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402027541 is an equidigital number, since it uses as much as digits as its factorization.

1402027541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 1402027541 is about 37443.6582213864. The cubic root of 1402027541 is about 1119.2287262751.

Adding to 1402027541 its reverse (1457202041), we get a palindrome (2859229582).

The spelling of 1402027541 in words is "one billion, four hundred two million, twenty-seven thousand, five hundred forty-one".