1078345190 has 128 divisors (see below), whose sum is σ = 2373598080. Its totient is φ = 348364800.

The previous prime is 1078345127. The next prime is 1078345243. The reversal of 1078345190 is 915438701.

It is a super-2 number, since 2×1078345190² = 2325656697592272200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2561180 + ... + 2561600.

It is an arithmetic number, because the mean of its divisors is an integer number (18543735).

It is the magic constant of a 1292 × 1292 magic square.

Almost surely, 2^1078345190 is an apocalyptic number.

1078345190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1078345190 is an abundant number, since it is smaller than the sum of its proper divisors (1295252890).

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

1078345190 is a wasteful number, since it uses less digits than its factorization.

1078345190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 1078345190 is about 32838.1666662437. The cubic root of 1078345190 is about 1025.4612843445.

The spelling of 1078345190 in words is "one billion, seventy-eight million, three hundred forty-five thousand, one hundred ninety".