1047421774 has 32 divisors (see below), whose sum is σ = 1811059200. Its totient is φ = 445043808.

The previous prime is 1047421751. The next prime is 1047421777. The reversal of 1047421774 is 4771247401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047421777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1105569 + ... + 1106515.

It is an arithmetic number, because the mean of its divisors is an integer number (56595600).

Almost surely, 2^1047421774 is an apocalyptic number.

1047421774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1047421774 is a deficient number, since it is larger than the sum of its proper divisors (763637426).

1047421774 is a wasteful number, since it uses less digits than its factorization.

1047421774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552.

The product of its (nonzero) digits is 43904, while the sum is 37.

The square root of 1047421774 is about 32363.8961498766. The cubic root of 1047421774 is about 1015.5637703761.

The spelling of 1047421774 in words is "one billion, forty-seven million, four hundred twenty-one thousand, seven hundred seventy-four".