1045390292 has 6 divisors (see below), whose sum is σ = 1829433018. Its totient is φ = 522695144.

The previous prime is 1045390271. The next prime is 1045390361. The reversal of 1045390292 is 2920935401.

It can be written as a sum of positive squares in only one way, i.e., 858138436 + 187251856 = 29294^2 + 13684^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130673783 + ... + 130673790.

It is an arithmetic number, because the mean of its divisors is an integer number (304905503).

Almost surely, 2^1045390292 is an apocalyptic number.

It is an amenable number.

1045390292 is a deficient number, since it is larger than the sum of its proper divisors (784042726).

1045390292 is a wasteful number, since it uses less digits than its factorization.

1045390292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261347577 (or 261347575 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 1045390292 is about 32332.4959135542. The cubic root of 1045390292 is about 1014.9067810561.

The spelling of 1045390292 in words is "one billion, forty-five million, three hundred ninety thousand, two hundred ninety-two".