1401432033145 has 4 divisors (see below), whose sum is σ = 1681718439780. Its totient is φ = 1121145626512.

The previous prime is 1401432033107. The next prime is 1401432033193. The reversal of 1401432033145 is 5413302341041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 755350453881 + 646081579264 = 869109^2 + 803792^2 .

It is a cyclic number.

It is not a de Polignac number, because 1401432033145 - 2²¹ = 1401429935993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140143203310 + ... + 140143203319.

It is an arithmetic number, because the mean of its divisors is an integer number (420429609945).

Almost surely, 2^{1401432033145} is an apocalyptic number.

It is an amenable number.

1401432033145 is a deficient number, since it is larger than the sum of its proper divisors (280286406635).

1401432033145 is an equidigital number, since it uses as much as digits as its factorization.

1401432033145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280286406634.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 1401432033145 its reverse (5413302341041), we get a palindrome (6814734374186).

The spelling of 1401432033145 in words is "one trillion, four hundred one billion, four hundred thirty-two million, thirty-three thousand, one hundred forty-five".