1503978134 has 16 divisors (see below), whose sum is σ = 2391892416. Its totient is φ = 706800000.

The previous prime is 1503978127. The next prime is 1503978139. The reversal of 1503978134 is 4318793051.

It is a junction number, because it is equal to n+sod(n) for n = 1503978091 and 1503978100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1503978139) 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, 3917 + ... + 54984.

It is an arithmetic number, because the mean of its divisors is an integer number (149493276).

Almost surely, 2^1503978134 is an apocalyptic number.

1503978134 is a deficient number, since it is larger than the sum of its proper divisors (887914282).

1503978134 is a wasteful number, since it uses less digits than its factorization.

1503978134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59671.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 1503978134 is about 38781.1569450938. The cubic root of 1503978134 is about 1145.7253107425.

The spelling of 1503978134 in words is "one billion, five hundred three million, nine hundred seventy-eight thousand, one hundred thirty-four".