1445135413 has 16 divisors (see below), whose sum is σ = 1476198400. Its totient is φ = 1414551600.

The previous prime is 1445135411. The next prime is 1445135467. The reversal of 1445135413 is 3145315441.

It is a cyclic number.

It is not a de Polignac number, because 1445135413 - 2¹ = 1445135411 is a prime.

It is a super-3 number, since 3×1445135413³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445135411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5332468 + ... + 5332738.

It is an arithmetic number, because the mean of its divisors is an integer number (92262400).

Almost surely, 2^1445135413 is an apocalyptic number.

It is an amenable number.

1445135413 is a deficient number, since it is larger than the sum of its proper divisors (31062987).

1445135413 is a wasteful number, since it uses less digits than its factorization.

1445135413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808.

The product of its digits is 14400, while the sum is 31.

The square root of 1445135413 is about 38014.9367091411. The cubic root of 1445135413 is about 1130.5840333331.

The spelling of 1445135413 in words is "one billion, four hundred forty-five million, one hundred thirty-five thousand, four hundred thirteen".