1013542254 has 16 divisors (see below), whose sum is σ = 2252316240. Its totient is φ = 337847400.

The previous prime is 1013542249. The next prime is 1013542259. The reversal of 1013542254 is 4522453101.

It is an interprime number because it is at equal distance from previous prime (1013542249) and next prime (1013542259).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013542259) 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, 9384597 + ... + 9384704.

It is an arithmetic number, because the mean of its divisors is an integer number (140769765).

Almost surely, 2^1013542254 is an apocalyptic number.

1013542254 is an abundant number, since it is smaller than the sum of its proper divisors (1238773986).

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

1013542254 is a wasteful number, since it uses less digits than its factorization.

1013542254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18769312 (or 18769306 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1013542254 is about 31836.1783824629. The cubic root of 1013542254 is about 1004.4938596414.

Adding to 1013542254 its reverse (4522453101), we get a palindrome (5535995355).

The spelling of 1013542254 in words is "one billion, thirteen million, five hundred forty-two thousand, two hundred fifty-four".