1014134520 has 128 divisors (see below), whose sum is σ = 3483440640. Its totient is φ = 231375360.

The previous prime is 1014134509. The next prime is 1014134521. The reversal of 1014134520 is 254314101.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014134521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 789799 + ... + 791081.

It is an arithmetic number, because the mean of its divisors is an integer number (27214380).

Almost surely, 2^1014134520 is an apocalyptic number.

1014134520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1014134520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1741720320).

1014134520 is an abundant number, since it is smaller than the sum of its proper divisors (2469306120).

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

1014134520 is a wasteful number, since it uses less digits than its factorization.

1014134520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245 (or 2241 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1014134520 is about 31845.4787999804. The cubic root of 1014134520 is about 1004.6894810582.

Adding to 1014134520 its reverse (254314101), we get a palindrome (1268448621).

The spelling of 1014134520 in words is "one billion, fourteen million, one hundred thirty-four thousand, five hundred twenty".