1011435145492 has 6 divisors (see below), whose sum is σ = 1770011504618. Its totient is φ = 505717572744.

The previous prime is 1011435145429. The next prime is 1011435145499. The reversal of 1011435145492 is 2945415341101.

It can be written as a sum of positive squares in only one way, i.e., 964724697616 + 46710447876 = 982204^2 + 216126^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011435145499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126429393183 + ... + 126429393190.

Almost surely, 2^{1011435145492} is an apocalyptic number.

It is an amenable number.

1011435145492 is a deficient number, since it is larger than the sum of its proper divisors (758576359126).

1011435145492 is a wasteful number, since it uses less digits than its factorization.

1011435145492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252858786377 (or 252858786375 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 1011435145492 in words is "one trillion, eleven billion, four hundred thirty-five million, one hundred forty-five thousand, four hundred ninety-two".