1445906541 has 16 divisors (see below), whose sum is σ = 1959479424. Its totient is φ = 948255744.

The previous prime is 1445906537. The next prime is 1445906573. The reversal of 1445906541 is 1456095441.

It is not a de Polignac number, because 1445906541 - 2² = 1445906537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1445906541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445902541) 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, 33721 + ... + 63473.

It is an arithmetic number, because the mean of its divisors is an integer number (122467464).

Almost surely, 2^1445906541 is an apocalyptic number.

It is an amenable number.

1445906541 is a deficient number, since it is larger than the sum of its proper divisors (513572883).

1445906541 is a wasteful number, since it uses less digits than its factorization.

1445906541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30020.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 1445906541 is about 38025.0777908475. The cubic root of 1445906541 is about 1130.7850917652.

The spelling of 1445906541 in words is "one billion, four hundred forty-five million, nine hundred six thousand, five hundred forty-one".