1527634045 has 12 divisors (see below), whose sum is σ = 2132452764. Its totient is φ = 1047520320.

The previous prime is 1527634013. The next prime is 1527634063. The reversal of 1527634045 is 5404367251.

It can be written as a sum of positive squares in 2 ways, for example, as 187854436 + 1339779609 = 13706^2 + 36603^2 .

It is not a de Polignac number, because 1527634045 - 2⁵ = 1527634013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1527633995 and 1527634013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3117376 + ... + 3117865.

It is an arithmetic number, because the mean of its divisors is an integer number (177704397).

Almost surely, 2^1527634045 is an apocalyptic number.

It is an amenable number.

1527634045 is a deficient number, since it is larger than the sum of its proper divisors (604818719).

1527634045 is an equidigital number, since it uses as much as digits as its factorization.

1527634045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6235260 (or 6235253 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 1527634045 is about 39084.9593194108. The cubic root of 1527634045 is about 1151.7010855300.

The spelling of 1527634045 in words is "one billion, five hundred twenty-seven million, six hundred thirty-four thousand, forty-five".