1038797774 has 32 divisors (see below), whose sum is σ = 1828417536. Its totient is φ = 433424160.

The previous prime is 1038797729. The next prime is 1038797797. The reversal of 1038797774 is 4777978301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91859 + ... + 102545.

It is an arithmetic number, because the mean of its divisors is an integer number (57138048).

Almost surely, 2^1038797774 is an apocalyptic number.

1038797774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1038797774 is a deficient number, since it is larger than the sum of its proper divisors (789619762).

1038797774 is a wasteful number, since it uses less digits than its factorization.

1038797774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10880.

The product of its (nonzero) digits is 2074464, while the sum is 53.

The square root of 1038797774 is about 32230.3858804079. The cubic root of 1038797774 is about 1012.7688537472.

The spelling of 1038797774 in words is "one billion, thirty-eight million, seven hundred ninety-seven thousand, seven hundred seventy-four".