1345541534 has 16 divisors (see below), whose sum is σ = 2139431616. Its totient is φ = 632486400.

The previous prime is 1345541531. The next prime is 1345541537. The reversal of 1345541534 is 4351455431.

It is an interprime number because it is at equal distance from previous prime (1345541531) and next prime (1345541537).

It is a junction number, because it is equal to n+sod(n) for n = 1345541494 and 1345541503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345541531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9254 + ... + 52694.

It is an arithmetic number, because the mean of its divisors is an integer number (133714476).

Almost surely, 2^1345541534 is an apocalyptic number.

1345541534 is a deficient number, since it is larger than the sum of its proper divisors (793890082).

1345541534 is a wasteful number, since it uses less digits than its factorization.

1345541534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44371.

The product of its digits is 72000, while the sum is 35.

The square root of 1345541534 is about 36681.6239280651. The cubic root of 1345541534 is about 1103.9914315086.

Adding to 1345541534 its reverse (4351455431), we get a palindrome (5696996965).

The spelling of 1345541534 in words is "one billion, three hundred forty-five million, five hundred forty-one thousand, five hundred thirty-four".