1403132315145 has 32 divisors (see below), whose sum is σ = 2449203419520. Its totient is φ = 680278871040.

The previous prime is 1403132315131. The next prime is 1403132315147. The reversal of 1403132315145 is 5415132313041.

It is not a de Polignac number, because 1403132315145 - 2⁴ = 1403132315129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1403132315147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4228641 + ... + 4548369.

It is an arithmetic number, because the mean of its divisors is an integer number (76537606860).

Almost surely, 2^{1403132315145} is an apocalyptic number.

1403132315145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1403132315145 is a deficient number, since it is larger than the sum of its proper divisors (1046071104375).

1403132315145 is a wasteful number, since it uses less digits than its factorization.

1403132315145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346345.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 1403132315145 its reverse (5415132313041), we get a palindrome (6818264628186).

The spelling of 1403132315145 in words is "one trillion, four hundred three billion, one hundred thirty-two million, three hundred fifteen thousand, one hundred forty-five".