1065420534 has 16 divisors (see below), whose sum is σ = 2176178688. Its totient is φ = 347583912.

The previous prime is 1065420527. The next prime is 1065420541. The reversal of 1065420534 is 4350245601.

It is an interprime number because it is at equal distance from previous prime (1065420527) and next prime (1065420541).

It is a super-2 number, since 2×1065420534² = 2270241828537690312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1888762 + ... + 1889325.

It is an arithmetic number, because the mean of its divisors is an integer number (136011168).

Almost surely, 2^1065420534 is an apocalyptic number.

1065420534 is an abundant number, since it is smaller than the sum of its proper divisors (1110758154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1065420534 is a wasteful number, since it uses less digits than its factorization.

1065420534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3778139.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1065420534 is about 32640.7802296452. The cubic root of 1065420534 is about 1021.3478701411.

The spelling of 1065420534 in words is "one billion, sixty-five million, four hundred twenty thousand, five hundred thirty-four".