1072074487 has 16 divisors (see below), whose sum is σ = 1232524800. Its totient is φ = 922242240.

The previous prime is 1072074461. The next prime is 1072074503. The reversal of 1072074487 is 7844702701.

It is a cyclic number.

It is not a de Polignac number, because 1072074487 - 2⁷ = 1072074359 is a prime.

It is a super-2 number, since 2×1072074487² = 2298687411352626338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072014487) 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, 214683 + ... + 219619.

It is an arithmetic number, because the mean of its divisors is an integer number (77032800).

Almost surely, 2^1072074487 is an apocalyptic number.

1072074487 is a deficient number, since it is larger than the sum of its proper divisors (160450313).

1072074487 is a wasteful number, since it uses less digits than its factorization.

1072074487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6006.

The product of its (nonzero) digits is 87808, while the sum is 40.

The square root of 1072074487 is about 32742.5485721561. The cubic root of 1072074487 is about 1023.4696932555.

The spelling of 1072074487 in words is "one billion, seventy-two million, seventy-four thousand, four hundred eighty-seven".