1023051412 has 6 divisors (see below), whose sum is σ = 1790339978. Its totient is φ = 511525704.

The previous prime is 1023051383. The next prime is 1023051427. The reversal of 1023051412 is 2141503201.

It can be written as a sum of positive squares in only one way, i.e., 744962436 + 278088976 = 27294^2 + 16676^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1023051412.

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, 127881423 + ... + 127881430.

Almost surely, 2^1023051412 is an apocalyptic number.

It is an amenable number.

1023051412 is a deficient number, since it is larger than the sum of its proper divisors (767288566).

1023051412 is a wasteful number, since it uses less digits than its factorization.

1023051412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255762857 (or 255762855 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1023051412 is about 31985.1748783714. The cubic root of 1023051412 is about 1007.6255078268.

Adding to 1023051412 its reverse (2141503201), we get a palindrome (3164554613).

The spelling of 1023051412 in words is "one billion, twenty-three million, fifty-one thousand, four hundred twelve".